Pepper SRPC proxy style and type nits

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

Index: ppapi/native_client/src/shared/ppapi_proxy/browser_ppp_widget.cc
diff --git a/ppapi/native_client/src/shared/ppapi_proxy/browser_ppp_widget.cc b/ppapi/native_client/src/shared/ppapi_proxy/browser_ppp_widget.cc
index 5d9bc5841c524c0e2bcebd254aea7091877171d8..6647c43c8ae1a39f5a92428291d6cac968fd1c0a 100644
--- a/ppapi/native_client/src/shared/ppapi_proxy/browser_ppp_widget.cc
+++ b/ppapi/native_client/src/shared/ppapi_proxy/browser_ppp_widget.cc
@@ -1,4 +1,4 @@
-// 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.
 
@@ -26,7 +26,7 @@ const nacl_abi_size_t kPPRectBytes =
 void Invalidate(PP_Instance instance,
                 PP_Resource widget,
                 const struct PP_Rect* dirty_rect) {
-  DebugPrintf("PPP_Widget_Dev::Invalidate: instance=%"NACL_PRIu32"\n",
+  DebugPrintf("PPP_Widget_Dev::Invalidate: instance=%"NACL_PRId32"\n",
               instance);
 
   NaClSrpcError srpc_result =
@@ -51,4 +51,3 @@ const PPP_Widget_Dev* BrowserWidget::GetInterface() {
 }
 
 }  // namespace ppapi_proxy
-