Remove video overlay support from WebView

android_webview/glue/java/src/com/android/webview/chromium/ContentSettingsAdapter.java

 // Copyright 2014 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.
 
 package com.android.webview.chromium;
 
 import android.webkit.WebSettings.LayoutAlgorithm;
 import android.webkit.WebSettings.PluginState;
 import android.webkit.WebSettings.RenderPriority;
 import android.webkit.WebSettings.ZoomDensity;
@@ skipping 535 matching lines @@
     public void setDisabledActionModeMenuItems(int menuItems) {
         mAwSettings.setDisabledActionModeMenuItems(menuItems);
     }
 
     public int getDisabledActionModeMenuItems() {
         return mAwSettings.getDisabledActionModeMenuItems();
     }
 
     @Override
     public void setVideoOverlayForEmbeddedEncryptedVideoEnabled(boolean flag) {
-        mAwSettings.setVideoOverlayForEmbeddedVideoEnabled(flag);
+        // No-op, see http://crbug.com/616583
     }
 
     @Override
     public boolean getVideoOverlayForEmbeddedEncryptedVideoEnabled() {
-        return mAwSettings.getVideoOverlayForEmbeddedVideoEnabled();
+        // Always false, see http://crbug.com/616583
+        return false;
     }
 }