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

webrtc/base/fileutils.h

Index: webrtc/base/fileutils.h
diff --git a/webrtc/base/fileutils.h b/webrtc/base/fileutils.h
index 8d085ef8ab115a213ef578881431bb5f74103246..bf02571d93688ece1cf9c810666444b673bb0674 100644
--- a/webrtc/base/fileutils.h
+++ b/webrtc/base/fileutils.h
@@ -234,7 +234,7 @@ class FilesystemInterface {
   // 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;
@@ -379,7 +379,7 @@ class Filesystem {
     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);
   }