Pepper SRPC proxy style and type nits

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

 // 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/browser_ppp_selection.h"
 
 // Include file order cannot be observed because ppp_instance declares a
 // structure return type that causes an error on Windows.
 // TODO(sehr, brettw): fix the return types and include order in PPAPI.
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/c/pp_resource.h"
 #include "srpcgen/ppp_rpc.h"
 #include "native_client/src/include/nacl_scoped_ptr.h"
 #include "native_client/src/include/portability.h"
 #include "native_client/src/shared/ppapi_proxy/browser_globals.h"
 #include "native_client/src/shared/ppapi_proxy/browser_ppp.h"
 #include "native_client/src/shared/ppapi_proxy/object_serialize.h"
 #include "native_client/src/shared/ppapi_proxy/utility.h"
 
 namespace ppapi_proxy {
 
 namespace {
 
 struct PP_Var GetSelectedText(PP_Instance instance, PP_Bool html) {
   DebugPrintf("PPP_Selection_Dev::GetSelectedText: "
-              "instance=%"NACL_PRIu32"\n", instance);
+              "instance=%"NACL_PRId32"\n", instance);
   NaClSrpcChannel* channel = GetMainSrpcChannel(instance);
   nacl_abi_size_t text_size = kMaxReturnVarSize;
   nacl::scoped_array<char> text_bytes(new char[text_size]);
   NaClSrpcError srpc_result =
       PppSelectionRpcClient::PPP_Selection_GetSelectedText(
           channel,
           instance,
           static_cast<int32_t>(html),
           &text_size,
           text_bytes.get());
@@ skipping 11 matching lines @@
 }  // namespace
 
 const PPP_Selection_Dev* BrowserSelection::GetInterface() {
   static const PPP_Selection_Dev selection_interface = {
     GetSelectedText
   };
   return &selection_interface;
 }
 
 }  // namespace ppapi_proxy