Plugin Power Saver: Make PPS work well with prerendered pages.

ppapi/proxy/ppapi_messages.h

Index: ppapi/proxy/ppapi_messages.h
diff --git a/ppapi/proxy/ppapi_messages.h b/ppapi/proxy/ppapi_messages.h
index 1c978843848b91019a3c0d00b8f7f615f56f03fb..1e0e38553c1905d663dbfcd64d0e42583a17eaa3 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -1204,9 +1204,12 @@ IPC_SYNC_MESSAGE_ROUTED3_1(
 IPC_SYNC_MESSAGE_ROUTED1_1(PpapiHostMsg_PPBTesting_GetLiveObjectsForInstance,
                            PP_Instance /* instance */,
                            uint32 /* result */)
-IPC_SYNC_MESSAGE_ROUTED1_1(PpapiHostMsg_PPBTesting_IsPeripheral,
+IPC_SYNC_MESSAGE_ROUTED1_1(PpapiHostMsg_PPBTesting_GetPowerSaverStatus,
                            PP_Instance /* instance */,
-                           PP_Bool /* result */)
+                           ppapi::proxy::SerializedVar /* result */)
+IPC_SYNC_MESSAGE_ROUTED1_0(
+    PpapiHostMsg_PPBTesting_SubscribeToPowerSaverNotifications,
+    PP_Instance /* instance */)
 IPC_MESSAGE_ROUTED2(PpapiHostMsg_PPBTesting_SimulateInputEvent,
                     PP_Instance /* instance */,
                     ppapi::InputEventData /* input_event */)