Use suffixed {uint,int}{8,16,32,64}_t types.

webrtc/base/fileutils.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 216 matching lines @@
 
   // Get a temporary folder that is unique to the current user and application.
   // TODO: Re-evaluate the goals of this function.  We probably just need any
   // directory that won't collide with another existing directory, and which
   // will be cleaned up when the program exits.
   virtual bool GetAppTempFolder(Pathname* path) = 0;
 
   // Delete the contents of the folder returned by GetAppTempFolder
   bool CleanAppTempFolder();
 
-  virtual bool GetDiskFreeSpace(const Pathname& path, int64 *freebytes) = 0;
+  virtual bool GetDiskFreeSpace(const Pathname& path, int64_t* freebytes) = 0;
 
   // Returns the absolute path of the current directory.
   virtual Pathname GetCurrentDirectory() = 0;
 
   // Note: These might go into some shared config section later, but they're
   // used by some methods in this interface, so we're leaving them here for now.
   void SetOrganizationName(const std::string& organization) {
     organization_name_ = organization;
   }
   void GetOrganizationName(std::string* organization) {
@@ skipping 124 matching lines @@
   }
 
   static bool GetAppTempFolder(Pathname* path) {
     return EnsureDefaultFilesystem()->GetAppTempFolder(path);
   }
 
   static bool CleanAppTempFolder() {
     return EnsureDefaultFilesystem()->CleanAppTempFolder();
   }
 
-  static bool GetDiskFreeSpace(const Pathname& path, int64 *freebytes) {
+  static bool GetDiskFreeSpace(const Pathname& path, int64_t* freebytes) {
     return EnsureDefaultFilesystem()->GetDiskFreeSpace(path, freebytes);
   }
 
   // Definition has to be in the .cc file due to returning forward-declared
   // Pathname by value.
   static Pathname GetCurrentDirectory();
 
   static void SetOrganizationName(const std::string& organization) {
     EnsureDefaultFilesystem()->SetOrganizationName(organization);
   }
@@ skipping 34 matching lines @@
 // is specified, it uses the temporary directory.  If a filename is provided,
 // up to 100 variations of form basename-N.extension are tried.  When
 // create_empty is true, an empty file of this name is created (which
 // decreases the chance of a temporary filename collision with another
 // process).
 bool CreateUniqueFile(Pathname& path, bool create_empty);
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_FILEUTILS_H_