Switch to standard integer types in chrome/.

chrome/renderer/plugins/chrome_plugin_placeholder.cc

 // Copyright 2013 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 "chrome/renderer/plugins/chrome_plugin_placeholder.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 148 matching lines @@
 
   return blocked_plugin;
 }
 
 void ChromePluginPlaceholder::SetStatus(
     ChromeViewHostMsg_GetPluginInfo_Status status) {
   status_ = status;
 }
 
 #if defined(ENABLE_PLUGIN_INSTALLATION)
-int32 ChromePluginPlaceholder::CreateRoutingId() {
+int32_t ChromePluginPlaceholder::CreateRoutingId() {
   placeholder_routing_id_ = RenderThread::Get()->GenerateRoutingID();
   RenderThread::Get()->AddRoute(placeholder_routing_id_, this);
   return placeholder_routing_id_;
 }
 #endif
 
 bool ChromePluginPlaceholder::OnMessageReceived(const IPC::Message& message) {
 #if defined(ENABLE_PLUGIN_INSTALLATION)
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChromePluginPlaceholder, message)
@@ skipping 200 matching lines @@
 
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnablePluginPlaceholderTesting)) {
     builder.SetMethod<void (ChromePluginPlaceholder::*)()>(
         "didFinishIconRepositionForTesting",
         &ChromePluginPlaceholder::DidFinishIconRepositionForTestingCallback);
   }
 
   return builder;
 }