Remove video overlay support from WebView

android_webview/test/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/rules.gni")
 import("//testing/test.gni")
 
 # Mark all targets as test only.
 testonly = true
 
@@ skipping 152 matching lines @@
     "../javatests/src/org/chromium/android_webview/test/ClientOnPageFinishedTest.java",
     "../javatests/src/org/chromium/android_webview/test/ClientOnPageStartedTest.java",
     "../javatests/src/org/chromium/android_webview/test/ClientOnReceivedError2Test.java",
     "../javatests/src/org/chromium/android_webview/test/ClientOnReceivedErrorTest.java",
     "../javatests/src/org/chromium/android_webview/test/ClientOnReceivedHttpErrorTest.java",
     "../javatests/src/org/chromium/android_webview/test/ConsoleMessagesForBlockedLoadsTest.java",
     "../javatests/src/org/chromium/android_webview/test/ContentViewMiscTest.java",
     "../javatests/src/org/chromium/android_webview/test/CookieManagerStartupTest.java",
     "../javatests/src/org/chromium/android_webview/test/CookieManagerTest.java",
     "../javatests/src/org/chromium/android_webview/test/DisableHardwareAccelerationForTest.java",
-    "../javatests/src/org/chromium/android_webview/test/ExternalVideoSurfaceContainerTest.java",
     "../javatests/src/org/chromium/android_webview/test/FullScreenVideoTestAwContentsClient.java",
     "../javatests/src/org/chromium/android_webview/test/GeolocationTest.java",
     "../javatests/src/org/chromium/android_webview/test/GetTitleTest.java",
     "../javatests/src/org/chromium/android_webview/test/HttpAuthDatabaseTest.java",
     "../javatests/src/org/chromium/android_webview/test/HttpCacheTest.java",
     "../javatests/src/org/chromium/android_webview/test/KeySystemTest.java",
     "../javatests/src/org/chromium/android_webview/test/LoadDataWithBaseUrlTest.java",
     "../javatests/src/org/chromium/android_webview/test/LoadUrlTest.java",
     "../javatests/src/org/chromium/android_webview/test/MediaAccessPermissionRequestTest.java",
     "../javatests/src/org/chromium/android_webview/test/MultipleVideosTest.java",
@@ skipping 100 matching lines @@
   ]
 }
 
 # GYP: //android_webview/android_webview_tests.gypi:libdrawgl
 shared_library("libdrawgl") {
   sources = [
     "shell/src/draw_gl/draw_gl.cc",
   ]
   configs -= [ "//build/config/android:hide_native_jni_exports" ]
 }