Pepper SRPC proxy style and type nits

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

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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 "native_client/src/shared/ppapi_proxy/plugin_ppb_mouse_lock.h"
 
 #include "native_client/src/include/portability.h"
 #include "native_client/src/shared/ppapi_proxy/plugin_callback.h"
 #include "native_client/src/shared/ppapi_proxy/plugin_globals.h"
 #include "native_client/src/shared/ppapi_proxy/utility.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_mouse_lock.h"
 #include "srpcgen/ppb_rpc.h"
 
 namespace ppapi_proxy {
 
 namespace {
 
 int32_t LockMouse(PP_Instance instance, PP_CompletionCallback callback) {
   DebugPrintf("PPB_MouseLock::LockMouse: "
-              "instance=%"NACL_PRIu32"\n", instance);
+              "instance=%"NACL_PRId32"\n", instance);
 
   int32_t callback_id =
       CompletionCallbackTable::Get()->AddCallback(callback);
   if (callback_id == 0)
     return PP_ERROR_BADARGUMENT;
 
   int32_t pp_error = PP_ERROR_FAILED;
   NaClSrpcError srpc_result =
       PpbMouseLockRpcClient::PPB_MouseLock_LockMouse(
           GetMainSrpcChannel(),
           instance,
           callback_id,
           &pp_error);
 
   DebugPrintf("PPB_MouseLock::LockMouse: %s\n",
               NaClSrpcErrorString(srpc_result));
 
   if (srpc_result != NACL_SRPC_RESULT_OK)
     pp_error = PP_ERROR_FAILED;
   return MayForceCallback(callback, pp_error);
 }
 
 void UnlockMouse(PP_Instance instance) {
   DebugPrintf("PPB_MouseLock::UnlockMouse: "
-              "instance=%"NACL_PRIu32"\n", instance);
+              "instance=%"NACL_PRId32"\n", instance);
 
   NaClSrpcError srpc_result =
       PpbMouseLockRpcClient::PPB_MouseLock_UnlockMouse(
           GetMainSrpcChannel(),
           instance);
 
   DebugPrintf("PPB_MouseLock::UnlockMouse: %s\n",
               NaClSrpcErrorString(srpc_result));
 }
 
 }  // namespace
 
 const PPB_MouseLock* PluginMouseLock::GetInterface() {
   static const PPB_MouseLock mouse_lock_interface = {
     LockMouse,
     UnlockMouse
   };
   return &mouse_lock_interface;
 }
 
 }  // namespace ppapi_proxy
-
-