Switch to standard integer types in chrome/browser/chromeos/.

chrome/browser/chromeos/extensions/file_manager/private_api_base.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/browser/chromeos/extensions/file_manager/private_api_base.h"
 
+#include <stdint.h>
+
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/chromeos/extensions/file_manager/private_api_util.h"
 #include "components/drive/event_logger.h"
 
 namespace extensions {
 namespace {
 
 const int kSlowOperationThresholdMs = 500;  // In ms.
 
 }  // namespace
 
 LoggedAsyncExtensionFunction::LoggedAsyncExtensionFunction()
     : log_on_completion_(false) {
   start_time_  = base::Time::Now();
 }
 
 LoggedAsyncExtensionFunction::~LoggedAsyncExtensionFunction() {
 }
 
 void LoggedAsyncExtensionFunction::SendResponse(bool success) {
   drive::EventLogger* logger = file_manager::util::GetLogger(GetProfile());
   if (logger) {
-    int64 elapsed = (base::Time::Now() - start_time_).InMilliseconds();
+    int64_t elapsed = (base::Time::Now() - start_time_).InMilliseconds();
     if (log_on_completion_) {
       logger->Log(logging::LOG_INFO, "%s[%d] %s. (elapsed time: %sms)", name(),
                   request_id(), success ? "succeeded" : "failed",
                   base::Int64ToString(elapsed).c_str());
     } else if (elapsed >= kSlowOperationThresholdMs) {
       logger->Log(logging::LOG_WARNING,
                   "PEFORMANCE WARNING: %s[%d] was slow. (elapsed time: %sms)",
                   name(), request_id(), base::Int64ToString(elapsed).c_str());
     }
   }
   ChromeAsyncExtensionFunction::SendResponse(success);
 }
 
 }  // namespace extensions