Update PaintLayer size during layout, not after.

third_party/WebKit/Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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 606 matching lines @@
 }
 
 void ChromeClientImpl::MainFrameScrollOffsetChanged() const {
   web_view_->MainFrameScrollOffsetChanged();
 }
 
 float ChromeClientImpl::ClampPageScaleFactorToLimits(float scale) const {
   return web_view_->ClampPageScaleFactorToLimits(scale);
 }
 
+void ChromeClientImpl::ResizeAfterLayout(LocalFrame* frame) const {
+  web_view_->ResizeAfterLayout(WebLocalFrameImpl::FromFrame(frame));
+}
+
 void ChromeClientImpl::LayoutUpdated(LocalFrame* frame) const {
   web_view_->LayoutUpdated(WebLocalFrameImpl::FromFrame(frame));
 }
 
 void ChromeClientImpl::ShowMouseOverURL(const HitTestResult& result) {
   if (!web_view_->Client())
     return;
 
   WebURL url;
 
@@ skipping 598 matching lines @@
   if (RuntimeEnabledFeatures::presentationEnabled())
     PresentationController::ProvideTo(frame, client->PresentationClient());
   if (RuntimeEnabledFeatures::audioOutputDevicesEnabled()) {
     ProvideAudioOutputDeviceClientTo(frame,
                                      new AudioOutputDeviceClientImpl(frame));
   }
   InstalledAppController::ProvideTo(frame, client->GetRelatedAppsFetcher());
 }
 
 }  // namespace blink