Extract TabChromeWebContentsDelegateAndroid into a separate class.

chrome/android/java/src/org/chromium/chrome/browser/ChromeWebContentsDelegateAndroid.java

 // Copyright 2012 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.chrome.browser;
 
 import android.graphics.Rect;
 import android.graphics.RectF;
 
 import org.chromium.base.annotations.CalledByNative;
@@ skipping 108 matching lines @@
             int version, int numRects, RectF activeRect) {
         return new FindMatchRectsDetails(version, numRects, activeRect);
     }
 
     @CalledByNative
     private static void setMatchRectByIndex(
             FindMatchRectsDetails findMatchRectsDetails, int index, RectF rect) {
         findMatchRectsDetails.rects[index] = rect;
     }
 
+    protected static native void nativeOnRendererUnresponsive(WebContents webContents);

[Maria, 2015/09/22 23:23:47]

after you merge, you should also be able to reduce the visibility on these!

+    protected static native void nativeOnRendererResponsive(WebContents webContents);
     protected static native boolean nativeIsCapturingAudio(WebContents webContents);
     protected static native boolean nativeIsCapturingVideo(WebContents webContents);
 }