Switch to standard integer types in components/, part 1 of 4.

components/drive/fake_free_disk_space_getter.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 "components/drive/fake_free_disk_space_getter.h"
 
 #include "components/drive/drive_test_util.h"
 
 namespace drive {
 
 FakeFreeDiskSpaceGetter::FakeFreeDiskSpaceGetter()
     : default_value_(test_util::kLotsOfSpace) {
 }
 
 FakeFreeDiskSpaceGetter::~FakeFreeDiskSpaceGetter() {
 }
 
-void FakeFreeDiskSpaceGetter::PushFakeValue(int64 value) {
+void FakeFreeDiskSpaceGetter::PushFakeValue(int64_t value) {
   fake_values_.push_back(value);
 }
 
-int64 FakeFreeDiskSpaceGetter::AmountOfFreeDiskSpace() {
+int64_t FakeFreeDiskSpaceGetter::AmountOfFreeDiskSpace() {
   if (fake_values_.empty())
     return default_value_;
 
-  const int64 value = fake_values_.front();
+  const int64_t value = fake_values_.front();
   fake_values_.pop_front();
   return value;
 }
 
 }  // namespace drive