Decouple scheduling animation of webview plugins from layout.

third_party/WebKit/public/web/WebPlugin.h

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. 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 85 matching lines @@
     // of the corresponding object element.
     virtual bool getFormValue(WebString&) { return false; }
     virtual bool supportsKeyboardFocus() const { return false; }
     virtual bool supportsEditCommands() const { return false; }
     // Returns true if this plugin supports input method, which implements
     // setComposition() and confirmComposition() below.
     virtual bool supportsInputMethod() const { return false; }
 
     virtual bool canProcessDrag() const { return false; }
 
-    // TODO(schenney): Make these pure virtual when chromium changes land
-    virtual void layoutIfNeeded() { }
+    virtual void updateAllLifecyclePhases() = 0;
     virtual void paint(WebCanvas*, const WebRect&) = 0;
 
     // Coordinates are relative to the containing window.
     virtual void updateGeometry(
         const WebRect& windowRect, const WebRect& clipRect,
         const WebRect& unobscuredRect, const WebVector<WebRect>& cutOutsRects,
         bool isVisible) = 0;
 
     virtual void updateFocus(bool focused, WebFocusType) = 0;
 
@@ skipping 71 matching lines @@
 
     virtual bool isPlaceholder() { return true; }
 
 protected:
     ~WebPlugin() { }
 };
 
 } // namespace blink
 
 #endif