Better distinguish didFinishLoad and didStopLoading

chrome/android/java/src/org/chromium/chrome/browser/tab/TabWebContentsDelegateAndroid.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.tab;
 
 import android.annotation.TargetApi;
 import android.app.ActivityManager;
 import android.content.Context;
 import android.content.Intent;
@@ skipping 167 matching lines @@
         findMatchRectsDetails.rects[index] = rect;
     }
 
     @Override
     public void onLoadProgressChanged(int progress) {
         if (!mTab.isLoading()) return;
         mTab.notifyLoadProgress(mTab.getProgress());
     }
 
     @Override
-    public void onLoadStarted() {
-        RewindableIterator<TabObserver> observers = mTab.getTabObservers();
-        while (observers.hasNext()) {
-            observers.next().onLoadStarted(mTab);
-        }
+    public void onLoadStarted(boolean toDifferentDocument) {
+        mTab.onLoadStarted(toDifferentDocument);
     }
 
     @Override
     public void onLoadStopped() {
-        RewindableIterator<TabObserver> observers = mTab.getTabObservers();
-        while (observers.hasNext()) {
-            observers.next().onLoadStopped(mTab);
-        }
+        mTab.onLoadStopped();
     }
 
     @Override
     public void onUpdateUrl(String url) {
         RewindableIterator<TabObserver> observers = mTab.getTabObservers();
         while (observers.hasNext()) {
             observers.next().onUpdateUrl(mTab, url);
         }
     }
 
@@ skipping 274 matching lines @@
      */
     private boolean isCapturingVideo() {
         return !mTab.isClosing() && nativeIsCapturingVideo(mTab.getWebContents());
     }
 
     private static native void nativeOnRendererUnresponsive(WebContents webContents);
     private static native void nativeOnRendererResponsive(WebContents webContents);
     private static native boolean nativeIsCapturingAudio(WebContents webContents);
     private static native boolean nativeIsCapturingVideo(WebContents webContents);
 }