Revert 98767 - Reimplement the Pepper fullscreen API to use webkitRequestFullScreen and friends.

webkit/plugins/ppapi/ppapi_plugin_instance.h

Index: webkit/plugins/ppapi/ppapi_plugin_instance.h
===================================================================
--- webkit/plugins/ppapi/ppapi_plugin_instance.h	(revision 98865)
+++ webkit/plugins/ppapi/ppapi_plugin_instance.h	(working copy)
@@ -64,6 +64,7 @@
 namespace webkit {
 namespace ppapi {
 
+class FullscreenContainer;
 class MessageChannel;
 class ObjectVar;
 class PluginDelegate;
@@ -241,6 +242,10 @@
   // embedded in a page).
   bool IsFullPagePlugin() const;
 
+  FullscreenContainer* fullscreen_container() const {
+    return fullscreen_container_;
+  }
+
   // FunctionGroupBase overrides.
   virtual ::ppapi::thunk::PPB_Instance_FunctionAPI* AsPPB_Instance_FunctionAPI()
       OVERRIDE;
@@ -431,11 +436,10 @@
   // to use a more optimized painting path in some cases.
   bool always_on_top_;
 
-  // Since entering fullscreen mode is an asynchronous operation, we set this
-  // variable to the desired state at the time we issue the fullscreen change
-  // request. The plugin will receive a DidChangeView event when it goes
-  // fullscreen.
-  bool desired_fullscreen_state_;
+  // Plugin container for fullscreen mode. NULL if not in fullscreen mode. Note:
+  // there is a transition state where fullscreen_container_ is non-NULL but
+  // fullscreen_ is false (see above).
+  FullscreenContainer* fullscreen_container_;
 
   // True if we are in fullscreen mode. Note: it is false during the transition.
   bool fullscreen_;