Add PPB_Fullscreen;0.5.

ppapi/api/ppb_fullscreen.idl

 /* 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.
  */
 
 
 /**
  * This file defines the <code>PPB_Fullscreen</code> interface.
  */
 
 label Chrome {
-  M14 = 0.4
+  M15 = 0.1
 };
 
-interface PPB_Fullscreen_Dev {
+interface PPB_Fullscreen {
   /**
    * Checks whether the plugin instance is currently in fullscreen mode.
    */
   PP_Bool IsFullscreen(
       [in] 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,
-   * and no Graphics2D or Surface3D can be bound. The transition ends at the
-   * next DidChangeView.
-   *
-   * 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.
+   * This unbinds the current 2D or 3D devices. Pending flushes and swapbuffers
+   * will execute as if the resource was off-screen.  The transition to and from
+   * fullscreen is asynchronous. During the transition, IsFullscreen will
+   * return PP_FALSE, and no 2D or 3D device can be bound. The transition ends
+   * at the next DidChangeView.
    */
   PP_Bool SetFullscreen(
       [in] PP_Instance instance,
       [in] 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(
       [in] PP_Instance instance,
       [out] PP_Size size);
 };