Add PPB_Fullscreen;0.5.

ppapi/c/dev/ppb_fullscreen_dev.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.
  */
 
-/* From dev/ppb_fullscreen_dev.idl modified Fri Aug 26 10:51:16 2011. */
+/* From dev/ppb_fullscreen_dev.idl modified Thu Sep  1 14:52:34 2011. */
 
 #ifndef PPAPI_C_DEV_PPB_FULLSCREEN_DEV_H_
 #define PPAPI_C_DEV_PPB_FULLSCREEN_DEV_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_size.h"
 #include "ppapi/c/pp_stdint.h"
 
@@ skipping 13 matching lines @@
 struct PPB_Fullscreen_Dev {
   /**
    * Checks whether the plugin instance is currently in fullscreen mode.
    */
   PP_Bool (*IsFullscreen)(PP_Instance instance);
   /**
    * Switches the plugin instance to/from fullscreen mode. Returns PP_TRUE on
    * success, PP_FALSE on failure.
    *
    * This unbinds the current Graphics2D or Surface3D. Pending flushes and
-   * swapbuffers will execute as if the resource was off-screen.  The transition
-   * is asynchronous. During the transition, IsFullscreen will return PP_False,
+   * swapbuffers will execute as if the resource was off-screen. The transition
+   * is asynchronous. During the transition, IsFullscreen will return PP_FALSE,
    * and no Graphics2D or Surface3D can be bound. The transition ends at the
-   * next DidChangeView.
+   * next DidChangeView. The transition from fullscreen is synchronous.
    *
    * Note: when switching to and from fullscreen, Context3D and Surface3D
    * resources need to be re-created. This is a current limitation that will be
    * lifted in a later revision.
    */
   PP_Bool (*SetFullscreen)(PP_Instance instance, PP_Bool fullscreen);
   /**
-   * Gets the size of the screen. When going fullscreen, the instance will be
-   * resized to that size.
+   * Gets the logical size (aka resolution) of the screen in pixels.
+   * When going fullscreen, the instance will be resized to that size.
    */
   PP_Bool (*GetScreenSize)(PP_Instance instance, struct PP_Size* size);
 };
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_DEV_PPB_FULLSCREEN_DEV_H_ */