Schedule animation when setting base background color, rather than forcing an update.

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 3977 matching lines @@
 
 void WebViewImpl::setBaseBackgroundColor(WebColor color)
 {
     if (m_baseBackgroundColor == color)
         return;
 
     m_baseBackgroundColor = color;
 
     if (m_page->mainFrame() && m_page->mainFrame()->isLocalFrame())
         m_page->deprecatedLocalMainFrame()->view()->setBaseBackgroundColor(color);
-
-    updateAllLifecyclePhases();
 }
 
 void WebViewImpl::setIsActive(bool active)
 {
     if (page())
         page()->focusController().setActive(active);
 }
 
 bool WebViewImpl::isActive() const
 {
@@ skipping 610 matching lines @@
         return nullptr;
     return focusedFrame;
 }
 
 LocalFrame* WebViewImpl::focusedLocalFrameAvailableForIme() const
 {
     return m_imeAcceptEvents ? focusedLocalFrameInWidget() : nullptr;
 }
 
 } // namespace blink