Rename NaCl/pepper gamepad interface from _dev to stable

ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_gamepad_rpc_server.cc

Index: ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_gamepad_rpc_server.cc
diff --git a/ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_gamepad_rpc_server.cc b/ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_gamepad_rpc_server.cc
index 7ef24ca03c40c53a17cd841beb79121f6cb1dbcb..dfaebe62f41b1c2fcdd6ca95799f4c8d34f3d439 100644
--- a/ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_gamepad_rpc_server.cc
+++ b/ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_gamepad_rpc_server.cc
@@ -6,13 +6,13 @@
 
 #include "native_client/src/shared/ppapi_proxy/browser_globals.h"
 #include "native_client/src/shared/ppapi_proxy/utility.h"
-#include "ppapi/c/dev/ppb_gamepad_dev.h"
+#include "ppapi/c/ppb_gamepad.h"
 #include "srpcgen/ppb_rpc.h"
 
 using ppapi_proxy::DebugPrintf;
 using ppapi_proxy::PPBGamepadInterface;
 
-void PpbGamepadRpcServer::PPB_Gamepad_SampleGamepads(
+void PpbGamepadRpcServer::PPB_Gamepad_Sample(
       NaClSrpcRpc* rpc,
       NaClSrpcClosure* done,
       // inputs
@@ -21,12 +21,12 @@ void PpbGamepadRpcServer::PPB_Gamepad_SampleGamepads(
       nacl_abi_size_t* pads_bytes, char* pads) {
   NaClSrpcClosureRunner runner(done);
   rpc->result = NACL_SRPC_RESULT_APP_ERROR;
-  if (*pads_bytes != sizeof(struct PP_GamepadsSampleData_Dev))
+  if (*pads_bytes != sizeof(struct PP_GamepadsSampleData))
     return;
 
   PPBGamepadInterface()->Sample(
       instance,
-      reinterpret_cast<struct PP_GamepadsSampleData_Dev*>(pads));
+      reinterpret_cast<struct PP_GamepadsSampleData*>(pads));
   DebugPrintf("PPB_Gamepad::SampleGamepads\n");
 
   rpc->result = NACL_SRPC_RESULT_OK;