Merge java_staging/src into java/src.

chrome/android/java/src/org/chromium/chrome/browser/document/DocumentWebContentsDelegate.java

 // 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.
 
 package org.chromium.chrome.browser.document;
 
 import org.chromium.components.web_contents_delegate_android.WebContentsDelegateAndroid;
 import org.chromium.content_public.browser.WebContents;
 
 /**
@@ skipping 31 matching lines @@
     }
 
     private DocumentWebContentsDelegate() {
         mNativePtr = nativeInitialize();
     }
 
     private native long nativeInitialize();
     private native void nativeAttachContents(
             long nativeDocumentWebContentsDelegate, WebContents webContents);
 }