Rename NaCl/pepper gamepad interface from _dev to stable

ppapi/native_client/src/shared/ppapi_proxy/trusted/srpcgen/ppb_rpc.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.
 //
 // WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
 //
 // Automatically generated code.  See srpcgen.py
 //
 // NaCl Simple Remote Procedure Call interface abstractions.
 
@@ skipping 483 matching lines @@
       int32_t* success);
 
  private:
   PpbFullscreenRpcServer();
   PpbFullscreenRpcServer(const PpbFullscreenRpcServer&);
   void operator=(const PpbFullscreenRpcServer);
 };  // class PpbFullscreenRpcServer
 
 class PpbGamepadRpcServer {
  public:
-  static void PPB_Gamepad_SampleGamepads(
+  static void PPB_Gamepad_Sample(
       NaClSrpcRpc* rpc,
       NaClSrpcClosure* done,
       PP_Instance instance,
       nacl_abi_size_t* data_bytes, char* data);
 
  private:
   PpbGamepadRpcServer();
   PpbGamepadRpcServer(const PpbGamepadRpcServer&);
   void operator=(const PpbGamepadRpcServer);
 };  // class PpbGamepadRpcServer
@@ skipping 985 matching lines @@
 };  // class PpbZoomRpcServer
 
 class PpbRpcs {
  public:
   static NaClSrpcHandlerDesc srpc_methods[];
 };  // class PpbRpcs
 
 
 #endif  // GEN_PPAPI_PROXY_PPB_RPC_H_