Clarify/fix fullscreen semantics, and add GetScreenSize

chrome/renderer/pepper_plugin_delegate_impl.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_RENDERER_PEPPER_PLUGIN_DELEGATE_IMPL_H_
 #define CHROME_RENDERER_PEPPER_PLUGIN_DELEGATE_IMPL_H_
 #pragma once
 
 #include <set>
 #include <string>
@@ skipping 149 matching lines @@
       const webkit_glue::CustomContextMenuContext& custom_context);
   void OnCustomContextMenuAction(
       const webkit_glue::CustomContextMenuContext& custom_context,
       unsigned action);
   void CompleteShowContextMenu(int request_id,
                                bool did_select,
                                unsigned action);
   virtual webkit::ppapi::FullscreenContainer*
       CreateFullscreenContainer(
           webkit::ppapi::PluginInstance* instance);
+  virtual gfx::Size GetScreenSize();
   virtual std::string GetDefaultEncoding();
   virtual void ZoomLimitsChanged(double minimum_factor, double maximum_factor);
   virtual std::string ResolveProxy(const GURL& url);
   virtual void DidStartLoading();
   virtual void DidStopLoading();
   virtual void SetContentRestriction(int restrictions);
   virtual void HasUnsupportedFeature();
   virtual P2PSocketDispatcher* GetP2PSocketDispatcher();
 
  private:
@@ skipping 14 matching lines @@
   IDMap<scoped_refptr<webkit::ppapi::PPB_Flash_NetConnector_Impl>,
         IDMapOwnPointer> pending_connect_tcps_;
 
   IDMap<scoped_refptr<webkit::ppapi::PPB_Flash_Menu_Impl>,
         IDMapOwnPointer> pending_context_menus_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperPluginDelegateImpl);
 };
 
 #endif  // CHROME_RENDERER_PEPPER_PLUGIN_DELEGATE_IMPL_H_