Make PageScaleFactor work for oopif subframes.

third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 199 matching lines @@
 void FrameLoaderClientImpl::didChangeScrollOffset() {
   if (m_webFrame->client())
     m_webFrame->client()->didChangeScrollOffset(m_webFrame);
 }
 
 void FrameLoaderClientImpl::didUpdateCurrentHistoryItem() {
   if (m_webFrame->client())
     m_webFrame->client()->didUpdateCurrentHistoryItem();
 }
 
+void FrameLoaderClientImpl::didRestorePageScaleFactorOnLoad(float pageScale) {
+  if (m_webFrame->client())
+    m_webFrame->client()->didRestorePageScaleFactorOnLoad(pageScale);
+}
+
 bool FrameLoaderClientImpl::allowScript(bool enabledPerSettings) {
   if (m_webFrame->contentSettingsClient())
     return m_webFrame->contentSettingsClient()->allowScript(enabledPerSettings);
 
   return enabledPerSettings;
 }
 
 bool FrameLoaderClientImpl::allowScriptFromSource(bool enabledPerSettings,
                                                   const KURL& scriptURL) {
   if (m_webFrame->contentSettingsClient())
@@ skipping 767 matching lines @@
 KURL FrameLoaderClientImpl::overrideFlashEmbedWithHTML(const KURL& url) {
   return m_webFrame->client()->overrideFlashEmbedWithHTML(WebURL(url));
 }
 
 void FrameLoaderClientImpl::setHasReceivedUserGesture() {
   if (m_webFrame->client())
     m_webFrame->client()->setHasReceivedUserGesture();
 }
 
 }  // namespace blink