Hide fullscreen rotation jank

content/public/android/java/src/org/chromium/content_public/browser/WebContents.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 org.chromium.content_public.browser;
 
 import android.os.Handler;
 import android.os.Parcelable;
 
 import org.chromium.base.VisibleForTesting;
@@ skipping 155 matching lines @@
      * @param mute Set to true to mute the WebContents, false to unmute.
      */
     void setAudioMuted(boolean mute);
 
     /**
      * Get the Background color from underlying RenderWidgetHost for this WebContent.
      */
     int getBackgroundColor();
 
     /**
+     * Ask the underlying RenderWidgetHost for this WebContent whether we can show the static layer.
+     */
+    boolean canUseStaticLayer();

[Khushal, 2017/06/07 05:36:01]

nit: Its unclear what a static layer is. Static/live layer are very Chrome layer
terms. May be canShowThumbnailPlaceholder would read better.

[steimel, 2017/06/13 23:15:44]

Ack'd. Not included in the patch I'm uploading now, but I will change that in
the next patch. Do you want that to be the name across the whole pipeline, or
just when I'm outside of the Chrome layer?

[steimel, 2017/06/14 00:29:38]

Done.

+
+    /**
      * Shows an interstitial page driven by the passed in delegate.
      *
      * @param url The URL being blocked by the interstitial.
      * @param interstitialPageDelegateAndroid The delegate handling the interstitial.
      */
     @VisibleForTesting
     void showInterstitialPage(
             String url, long interstitialPageDelegateAndroid);
 
     /**
@@ skipping 246 matching lines @@
     public void simulateRendererKilledForTesting(boolean wasOomProtected);
 
     /**
      * Notifies the WebContents about the new persistent video status. It should be called whenever
      * the value changes.
      *
      * @param value Whether there is a persistent video associated with this WebContents.
      */
     public void setHasPersistentVideo(boolean value);
 }