Pepper quota support

content/common/file_system/file_system_dispatcher.h

Index: content/common/file_system/file_system_dispatcher.h
diff --git a/content/common/file_system/file_system_dispatcher.h b/content/common/file_system/file_system_dispatcher.h
index fe01733537bd96a6ff5b5c98d2975e3b323817f2..76ae08a83f28e5eed2ed9940bc8a3c2c5f462f5b 100644
--- a/content/common/file_system/file_system_dispatcher.h
+++ b/content/common/file_system/file_system_dispatcher.h
@@ -79,6 +79,7 @@ class FileSystemDispatcher : public IPC::Channel::Listener {
 
   // This returns a raw open PlatformFile, unlike the above, which are
   // self-contained operations.
+  // Used only for ppapi implementation.
   bool OpenFile(const GURL& file_path,
                 int file_flags,  // passed to FileUtilProxy::CreateOrOpen
                 fileapi::FileSystemCallbackDispatcher* dispatcher);
@@ -101,7 +102,8 @@ class FileSystemDispatcher : public IPC::Channel::Listener {
   void OnDidWrite(int request_id, int64 bytes, bool complete);
   void OnDidOpenFile(
       int request_id,
-      IPC::PlatformFileForTransit file);
+      IPC::PlatformFileForTransit file,
+      int64 file_size);
 
   IDMap<fileapi::FileSystemCallbackDispatcher, IDMapOwnPointer> dispatchers_;