Pepper: Move FileIO host from renderer to browser.

content/child/fileapi/file_system_dispatcher.h

Index: content/child/fileapi/file_system_dispatcher.h
diff --git a/content/child/fileapi/file_system_dispatcher.h b/content/child/fileapi/file_system_dispatcher.h
index 9cdeb7516552802f4de3980c00301be7001020e6..258c4338d09900866d925068fe4de82600943e25 100644
--- a/content/child/fileapi/file_system_dispatcher.h
+++ b/content/child/fileapi/file_system_dispatcher.h
@@ -126,12 +126,6 @@ class FileSystemDispatcher : public IPC::Listener {
                  const base::Time& last_modified_time,
                  const StatusCallback& callback);
 
-  // This returns a raw open PlatformFile, unlike the above, which are
-  // self-contained operations.
-  void OpenPepperFile(const GURL& file_path,
-                      int pp_open_flags,
-                      const OpenFileCallback& success_callback,
-                      const StatusCallback& error_callback);
   // This must be paired with OpenFile, and called after finished using the
   // raw PlatformFile returned from OpenFile.
   void NotifyCloseFile(int file_open_id);