Plugin Power Saver: Add comprehensive browser tests.

ppapi/c/private/ppb_testing_private.h

 /* Copyright 2013 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 private/ppb_testing_private.idl modified Mon Jul 28 15:12:12 2014. */
 
 #ifndef PPAPI_C_PRIVATE_PPB_TESTING_PRIVATE_H_
 #define PPAPI_C_PRIVATE_PPB_TESTING_PRIVATE_H_
 
@@ skipping 75 matching lines @@
    * associated with this plugin instance. Used for detecting leaks. Returns
    * (uint32_t)-1 on failure.
    */
   uint32_t (*GetLiveObjectsForInstance)(PP_Instance instance);
   /**
    * Returns PP_TRUE if the plugin is running out-of-process, PP_FALSE
    * otherwise.
    */
   PP_Bool (*IsOutOfProcess)(void);
   /**
+   * Returns PP_TRUE if the plugin is peripheral, PP_FALSE otherwise.
+   */
+  PP_Bool (*IsPeripheral)(PP_Instance instance);
+  /**
    * Passes the input event to the browser, which sends it back to the
    * plugin. The plugin should implement PPP_InputEvent and register for
    * the input event type.
    *
    * This method sends an input event through the browser just as if it had
    * come from the user. If the browser determines that it is an event for the
    * plugin, it will be sent to be handled by the plugin's PPP_InputEvent
    * interface. When generating mouse events, make sure the position is within
    * the plugin's area on the page. When generating a keyboard event, make sure
    * the plugin is focused.
@@ skipping 40 matching lines @@
   void (*RunV8GC)(PP_Instance instance);
 };
 
 typedef struct PPB_Testing_Private_1_0 PPB_Testing_Private;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PRIVATE_PPB_TESTING_PRIVATE_H_ */