Better distinguish didFinishLoad and didStopLoading

chrome/android/java/src/org/chromium/chrome/browser/tab/EmptyTabObserver.java

 // Copyright 2013 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.tab;
 
 import android.view.ContextMenu;
 
 import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content_public.browser.LoadUrlParams;
@@ skipping 58 matching lines @@
     @Override
     public void onContextMenuShown(Tab tab, ContextMenu menu) { }
 
     @Override
     public void onContextualActionBarVisibilityChanged(Tab tab, boolean visible) { }
 
     @Override
     public void onWebContentsInstantSupportDisabled() { }
 
     @Override
-    public void onLoadStarted(Tab tab) { }
+    public void onLoadStarted(Tab tab, boolean toDifferentDocument) { }
 
     @Override
     public void onLoadStopped(Tab tab) { }
 
     @Override
     public void onLoadProgressChanged(Tab tab, int progress) { }
 
     @Override
     public void onUpdateUrl(Tab tab, String url) { }
 
@@ skipping 32 matching lines @@
     @Override
     public void onDidStartNavigationToPendingEntry(Tab tab, String url) { }
 
     @Override
     public void onBackgroundColorChanged(Tab tab, int color) { }
 
     @Override
     public void webContentsCreated(Tab tab, WebContents sourceWebContents, long openerRenderFrameId,
             String frameName, String targetUrl, WebContents newWebContents) { }
 }