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

components/drive/file_cache.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_FILE_CACHE_H_
 #define COMPONENTS_DRIVE_FILE_CACHE_H_
 
+#include <stddef.h>
+#include <stdint.h>
+
 #include <set>
 #include <string>
 
 #include "base/files/file_path.h"
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/cancellation_flag.h"
 #include "base/threading/thread_checker.h"
+#include "build/build_config.h"
 #include "components/drive/file_errors.h"
 #include "components/drive/resource_metadata_storage.h"
 #if defined(OS_CHROMEOS)
 #include "third_party/cros_system_api/constants/cryptohome.h"
 #endif
 
 namespace base {
 class ScopedClosureRunner;
 class SequencedTaskRunner;
 }  // namespace base
 
 namespace drive {
 
 namespace internal {
 
 #if defined(OS_CHROMEOS)
-  const int64 kMinFreeSpaceInBytes = cryptohome::kMinFreeSpaceInBytes;
+const int64_t kMinFreeSpaceInBytes = cryptohome::kMinFreeSpaceInBytes;
 #else
-  const int64 kMinFreeSpaceInBytes = 512ull * 1024ull * 1024ull;  // 512MB
+const int64_t kMinFreeSpaceInBytes = 512ull * 1024ull * 1024ull;  // 512MB
 #endif
 
 // Interface class used for getting the free disk space. Tests can inject an
 // implementation that reports fake free disk space.
 class FreeDiskSpaceGetterInterface {
  public:
   virtual ~FreeDiskSpaceGetterInterface() {}
-  virtual int64 AmountOfFreeDiskSpace() = 0;
+  virtual int64_t AmountOfFreeDiskSpace() = 0;
 };
 
 // FileCache is used to maintain cache states of FileSystem.
 //
 // All non-static public member functions, unless mentioned otherwise (see
 // GetCacheFilePath() for example), should be run with |blocking_task_runner|.
 class FileCache {
  public:
   // Enum defining type of file operation e.g. copy or move, etc.
   enum FileOperationType {
@@ skipping 23 matching lines @@
   // Returns true if the given path is under drive cache directory, i.e.
   // <user_profile_dir>/GCache/v1
   //
   // Can be called on any thread.
   bool IsUnderFileCacheDirectory(const base::FilePath& path) const;
 
   // Frees up disk space to store a file with |num_bytes| size content, while
   // keeping drive::internal::kMinFreeSpaceInBytes bytes on the disk, if needed.
   // Returns true if we successfully manage to have enough space, otherwise
   // false.
-  bool FreeDiskSpaceIfNeededFor(int64 num_bytes);
+  bool FreeDiskSpaceIfNeededFor(int64_t num_bytes);
 
   // Calculates and returns evictable cache size. In error case, this returns 0.
   uint64_t CalculateEvictableCacheSize();
 
   // Checks if file corresponding to |id| exists in cache, and returns
   // FILE_ERROR_OK with |cache_file_path| storing the path to the file.
   // |cache_file_path| must not be null.
   FileError GetFile(const std::string& id, base::FilePath* cache_file_path);
 
   // Stores |source_path| as a cache of the remote content of the file
@@ skipping 67 matching lines @@
 
   // Checks whether the current thread is on the right sequenced worker pool
   // with the right sequence ID. If not, DCHECK will fail.
   void AssertOnSequencedWorkerPool();
 
   // Destroys the cache on the blocking pool.
   void DestroyOnBlockingPool();
 
   // Returns available space, while keeping
   // drive::internal::kMinFreeSpaceInBytes bytes on the disk.
-  int64 GetAvailableSpace();
+  int64_t GetAvailableSpace();
 
   // Renames cache files from old "prefix:id.md5" format to the new format.
   // TODO(hashimoto): Remove this method at some point.
   bool RenameCacheFilesToNewFormat();
 
   // This method must be called after writing to a cache file.
   // Used to implement OpenForWrite().
   void CloseForWrite(const std::string& id);
 
   // Returns true if the cache entry can be evicted.
@@ skipping 26 matching lines @@
   // invalidate its weak pointers before any other members are destroyed.
   // This object should be accessed only on |blocking_task_runner_|.
   base::WeakPtrFactory<FileCache> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(FileCache);
 };
 
 }  // namespace internal
 }  // namespace drive
 
 #endif  // COMPONENTS_DRIVE_FILE_CACHE_H_