Androidアプリ　特定のOSでWebviewが動作しない

Android7.1.1（AQUOS SHV39）でwebviewが動作しません。
Android8.0.0(Galaxy)とAndroid6.0.1(nexus)では実機で動作確認済みです。

Android7.1.1webview起動時のログです。

I/WebViewFactory: Loading com.android.chrome version 68.0.3440.91 (code 344009152)
I/cr_LibraryLoader: Time to load native libraries: 3 ms (timestamps 7638-7641)
I/chromium: [INFO:library_loader_hooks.cc(36)] Chromium logging enabled: level = 0, default verbosity = 0
I/cr_LibraryLoader: Expected native library version number "68.0.3440.91", actual native library version number "68.0.3440.91"
I/cr_BrowserStartup: Initializing chromium process, singleProcess=true
I/cr_base: Android Locale: ja_JP requires .pak files: [ja]
W/ResourceType: Failure getting entry for 0x7f1204a3 (t=17 e=1187) (error -2147483647)
I/chromium: [INFO:aw_field_trial_creator.cc(52)] First-WebView-Experiment found, group=Control
E/libEGL: validate_display:99 error 3008 (EGL_BAD_DISPLAY)
W/cr_media: Requires BLUETOOTH permission
W/cr_CrashFileManager: /data/user/0/jp.co.infouncode.cocoro_android/cache/WebView/Crash Reports does not exist or is not a directory
W/VideoCapabilities: Unrecognized profile 2130706433 for video/avc
                     Unrecognized profile 2130706434 for video/avc
W/VideoCapabilities: Unrecognized profile 2130706433 for video/avc
                     Unrecognized profile 2130706434 for video/avc
W/VideoCapabilities: Unrecognized profile 2130706433 for video/avc
                     Unrecognized profile 2130706434 for video/avc
W/VideoCapabilities: Unrecognized profile/level 0/3 for video/mpeg2
W/VideoCapabilities: Unrecognized profile/level 0/3 for video/mpeg2
W/VideoCapabilities: Unsupported mime video/mp4v-esdp
I/VideoCapabilities: Unsupported profile 4 for video/mp4v-es
I/chromium: [INFO:CONSOLE(18)] "%c 01:18:30.994%c [ data/params ]%c params object initiated", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
            [INFO:CONSOLE(18)] "%c 01:18:30.996%c [ facade ]%c event playerResize", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
            [INFO:CONSOLE(18)] "%c 01:18:31.050%c [ data/domainMapping ]%c selected configuration by host", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
            [INFO:CONSOLE(18)] "%c 01:18:31.050%c [ data/domainMapping ]%c selected configuration by host", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
I/chromium: [INFO:CONSOLE(18)] "%c 01:18:31.089%c [ viewer ]%c enviroment variables: ", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
            [INFO:CONSOLE(18)] "%c 01:18:31.090%c [ viewer ]%c player version selection params", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
            [INFO:CONSOLE(18)] "%c 01:18:31.090%c [ viewer ]%c htmlplayback selected because of our brand new logic", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
I/chromium: [INFO:CONSOLE(18)] "%c 01:18:31.098%c [ playbackhandler ]%c atlas", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
I/chromium: [INFO:CONSOLE(18)] "%c 01:18:31.125%c [ lib/event/notifier ]%c ui: loaded", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
I/chromium: [INFO:CONSOLE(18)] "%c 01:18:31.125%c [ viewer/htmlplayback ]%c ui loaded", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
            [INFO:CONSOLE(18)] "%c 01:18:31.126%c [ logic/stats/reporter ]%c init", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
            [INFO:CONSOLE(18)] "%c 01:18:31.127%c [ logic/stats/collector ]%c init", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
            [INFO:CONSOLE(18)] "%c 01:18:31.127%c [ logic/stats/aggregator ]%c init", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-
            [INFO:CONSOLE(18)] "%c 01:18:36.987%c [ logic/api ]%c message event received ", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
I/chromium: [INFO:CONSOLE(18)] "%c 01:18:36.991%c [ logic/api ]%c message event received ", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
I/chromium: [INFO:CONSOLE(18)] "%c 01:18:36.993%c [ logic/api ]%c message event received ", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
W/MediaPlayer: info/warning (801, 0)
D/MediaPlayer: setSubtitleAnchor in MediaPlayer
W/IMediaDeathNotifier: media server died
E/MediaPlayer: error (100, 0)
E/MediaPlayer: error (100, 0)
E/MediaPlayer: Error (100,0)
               Error (100,0)
I/chromium: [INFO:CONSOLE(18)] "%c 01:18:39.169%c [ lib/event/notifier ]%c ui: closePopovers", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)

Android7.1.1のwebview起動時のログです。

I/WebViewFactory: Loading com.android.chrome version 68.0.3440.91 (code 344009152)
I/cr_LibraryLoader: Time to load native libraries: 3 ms (timestamps 2090-2093)
E/cr_VariationsUtils: Failed reading seed file "/data/user/0/jp.co.infouncode.cocoro_android/app_webview/variations_seed_new": /data/user/0/jp.co.infouncode.cocoro_android/app_webview/variations_seed_new (No such file or directory)
I/chromium: [INFO:library_loader_hooks.cc(36)] Chromium logging enabled: level = 0, default verbosity = 0
I/cr_LibraryLoader: Expected native library version number "68.0.3440.91", actual native library version number "68.0.3440.91"
W/cr_ChildProcLH: Create a new ChildConnectionAllocator with package name = com.android.chrome, sandboxed = true
I/cr_BrowserStartup: Initializing chromium process, singleProcess=false
I/cr_base: Android Locale: ja_JP requires .pak files: [ja]
W/ResourceType: Failure getting entry for 0x7f1204a3 (t=17 e=1187) (error -2147483647)
I/chromium: [INFO:aw_field_trial_creator.cc(52)] First-WebView-Experiment found, group=Control
I/zygote64: Rejecting re-init on previously-failed class java.lang.Class<ul>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/webkit/SafeBrowsingResponse;
                at xf com.android.webview.chromium.WebViewChromiumFactoryProvider.a(android.webkit.WebView, android.content.Context) (SourceFile:209)
                at void com.android.webview.chromium.WebViewChromium.init(java.util.Map, boolean) (SourceFile:63)
                at void android.webkit.WebView.<init>(android.content.Context, android.util.AttributeSet, int, int, java.util.Map, boolean) (WebView.java:651)
                at void android.webkit.WebView.<init>(android.content.Context, android.util.AttributeSet, int, int) (WebView.java:581)
                at void android.webkit.WebView.<init>(android.content.Context, android.util.AttributeSet, int) (WebView.java:564)
                at void android.webkit.WebView.<init>(android.content.Context, android.util.AttributeSet) (WebView.java:551)
                at java.lang.Object java.lang.reflect.Constructor.newInstance0(java.lang.Object[]) (Constructor.java:-2)
                at java.lang.Object java.lang.reflect.Constructor.newInstance(java.lang.Object[]) (Constructor.java:334)
                at android.view.View android.view.LayoutInflater.createView(java.lang.String, java.lang.String, android.util.AttributeSet) (LayoutInflater.java:647)
                at android.view.View com.android.internal.policy.PhoneLayoutInflater.onCreateView(java.lang.String, android.util.AttributeSet) (PhoneLayoutInflater.java:58)
                at android.view.View 
            [INFO:CONSOLE(18)] "%c 01:22:31.246%c [ viewer ]%c htmlplayback selected because of our brand new logic", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
I/chromium: [INFO:CONSOLE(18)] "%c 01:22:31.261%c [ playbackhandler ]%c atlas", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
I/chromium: [INFO:CONSOLE(18)] "%c 01:22:31.285%c [ lib/event/notifier ]%c ui: loaded", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
            [INFO:CONSOLE(18)] "%c 01:22:31.286%c [ viewer/htmlplayback ]%c ui loaded", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
I/chromium: [INFO:CONSOLE(18)] "%c 01:22:31.286%c [ logic/stats/reporter ]%c init", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
            [INFO:CONSOLE(18)] "%c 01:22:31.286%c [ logic/stats/collector ]%c init", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)
            [INFO:CONSOLE(18)] "%c 01:22:31.286%c [ logic/stats/aggregator ]%c init", source: https://ustreamssl-a.akamaihd.net/web-player/ustream-player/branches/release-2018-08-23/js/ustream-player.min.js (18)

よろしくお願いします。