Add a skeleton gamepad resource.

ppapi/thunk/ppb_instance_api.h

 // 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.
 
 #ifndef PPAPI_THUNK_INSTANCE_API_H_
 #define PPAPI_THUNK_INSTANCE_API_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "ppapi/c/dev/pp_print_settings_dev.h"
@@ skipping 19 matching lines @@
 struct PP_DecryptedBlockInfo;
 
 namespace ppapi {
 
 class TrackedCallback;
 struct ViewData;
 
 namespace thunk {
 
 class PPB_Flash_API;
+class PPB_Gamepad_API;
 
 class PPB_Instance_API {
  public:
   virtual ~PPB_Instance_API() {}
 
   virtual PP_Bool BindGraphics(PP_Instance instance, PP_Resource device) = 0;
   virtual PP_Bool IsFullFrame(PP_Instance instance) = 0;
 
   // Not an exposed PPAPI function, this returns the internal view data struct.
   virtual const ViewData* GetViewData(PP_Instance instance) = 0;
@@ skipping 33 matching lines @@
 
   // Fullscreen.
   virtual PP_Bool SetFullscreen(PP_Instance instance,
                                 PP_Bool fullscreen) = 0;
   virtual PP_Bool GetScreenSize(PP_Instance instance, PP_Size* size) = 0;
 
   // Flash.
   virtual PPB_Flash_API* GetFlashAPI() = 0;
 
   // Gamepad.
-  virtual void SampleGamepads(PP_Instance instance,
-                              PP_GamepadsSampleData* data) = 0;
+  virtual PPB_Gamepad_API* GetGamepadAPI(PP_Instance instance) = 0;
 
   // InputEvent.
   virtual int32_t RequestInputEvents(PP_Instance instance,
                                      uint32_t event_classes) = 0;
   virtual int32_t RequestFilteringInputEvents(PP_Instance instance,
                                               uint32_t event_classes) = 0;
   virtual void ClearInputEventRequest(PP_Instance instance,
                                       uint32_t event_classes) = 0;
   virtual void ClosePendingUserGesture(PP_Instance instance,
                                        PP_TimeTicks timestamp) = 0;
@@ skipping 78 matching lines @@
                                       PP_URLComponents_Dev* components) = 0;
 #endif  // !defined(OS_NACL)
 
   static const ApiID kApiID = API_ID_PPB_INSTANCE;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif  // PPAPI_THUNK_INSTANCE_API_H_