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

components/drive/resource_metadata.h

 // 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.
 
 #ifndef COMPONENTS_DRIVE_RESOURCE_METADATA_H_
 #define COMPONENTS_DRIVE_RESOURCE_METADATA_H_
 
+#include <stdint.h>
+
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "components/drive/file_errors.h"
 #include "components/drive/resource_metadata_storage.h"
 
 namespace base {
 class SequencedTaskRunner;
 }
 
 namespace drive {
@@ skipping 22 matching lines @@
 
   // Destroys this object.  This method posts a task to |blocking_task_runner_|
   // to safely delete this object.
   // Must be called on the UI thread.
   void Destroy();
 
   // Resets this object.
   FileError Reset();
 
   // Returns the largest changestamp.
-  FileError GetLargestChangestamp(int64* out_value);
+  FileError GetLargestChangestamp(int64_t* out_value);
 
   // Sets the largest changestamp.
-  FileError SetLargestChangestamp(int64 value);
+  FileError SetLargestChangestamp(int64_t value);
 
   // Adds |entry| to the metadata tree based on its parent_local_id.
   FileError AddEntry(const ResourceEntry& entry, std::string* out_id);
 
   // Removes entry with |id| from its parent.
   FileError RemoveEntry(const std::string& id);
 
   // Finds an entry (a file or a directory) by |id|.
   FileError GetResourceEntryById(const std::string& id,
                                  ResourceEntry* out_entry);
@@ skipping 68 matching lines @@
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceMetadata);
 };
 
 }  // namespace internal
 }  // namespace drive
 
 #endif  // COMPONENTS_DRIVE_RESOURCE_METADATA_H_