Revise gamepad interface

ppapi/proxy/ppb_instance_proxy.cc

 // Copyright (c) 2012 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.
 
 #include "ppapi/proxy/ppb_instance_proxy.h"
 
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/ppb_audio_config.h"
 #include "ppapi/c/ppb_instance.h"
@@ skipping 270 matching lines @@
 
 PP_Bool PPB_Instance_Proxy::FlashGetScreenSize(PP_Instance instance,
                                                PP_Size* size) {
   PP_Bool result = PP_FALSE;
   dispatcher()->Send(new PpapiHostMsg_PPBInstance_FlashGetScreenSize(
       API_ID_PPB_INSTANCE, instance, &result, size));
   return result;
 }
 
 void PPB_Instance_Proxy::SampleGamepads(PP_Instance instance,
-                                        PP_GamepadsData_Dev* data) {
+                                        PP_GamepadsSampleData_Dev* data) {
   NOTIMPLEMENTED();
 }
 
 int32_t PPB_Instance_Proxy::RequestInputEvents(PP_Instance instance,
                                                uint32_t event_classes) {
   dispatcher()->Send(new PpapiHostMsg_PPBInstance_RequestInputEvents(
       API_ID_PPB_INSTANCE, instance, false, event_classes));
 
   // We always register for the classes we can handle, this function validates
   // the flags so we can notify it if anything was invalid, without requiring
@@ skipping 332 matching lines @@
 }
 
 void PPB_Instance_Proxy::MouseLockCompleteInHost(int32_t result,
                                                  PP_Instance instance) {
   dispatcher()->Send(new PpapiMsg_PPBInstance_MouseLockComplete(
       API_ID_PPB_INSTANCE, instance, result));
 }
 
 }  // namespace proxy
 }  // namespace ppapi