Revert 232547 "Pepper: Move FileIO host from renderer to browser."

trunk/src/webkit/browser/fileapi/file_system_operation_runner.h

 // Copyright 2013 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 WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_
 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 127 matching lines @@
 
   // Opens a file at |url| with |file_flags|, where flags are OR'ed
   // values of base::PlatformFileFlags.
   //
   // |peer_handle| is the process handle of a pepper plugin process, which
   // is necessary for underlying IPC calls with Pepper plugins.
   //
   // This function is used only by Pepper as of writing.
   OperationID OpenFile(const FileSystemURL& url,
                        int file_flags,
+                       base::ProcessHandle peer_handle,
                        const OpenFileCallback& callback);
 
   // Creates a local snapshot file for a given |url| and returns the
   // metadata and platform url of the snapshot file via |callback|.
   // In local filesystem cases the implementation may simply return
   // the metadata of the file itself (as well as GetMetadata does),
   // while in remote filesystem case the backend may want to download the file
   // into a temporary snapshot file and return the metadata of the
   // temporary file.  Or if the implementaiton already has the local cache
   // data for |url| it can simply return the url to the cache.
@@ skipping 108 matching lines @@
   void DidWrite(const OperationHandle& handle,
                 const WriteCallback& callback,
                 base::PlatformFileError rv,
                 int64 bytes,
                 bool complete);
   void DidOpenFile(
       const OperationHandle& handle,
       const OpenFileCallback& callback,
       base::PlatformFileError rv,
       base::PlatformFile file,
-      const base::Closure& on_close_callback);
+      const base::Closure& on_close_callback,
+      base::ProcessHandle peer_handle);
   void DidCreateSnapshot(
       const OperationHandle& handle,
       const SnapshotFileCallback& callback,
       base::PlatformFileError rv,
       const base::PlatformFileInfo& file_info,
       const base::FilePath& platform_path,
       const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref);
 
   void OnCopyProgress(
       const OperationHandle& handle,
@@ skipping 27 matching lines @@
 
   // Callbacks for stray cancels whose target operation is already finished.
   std::map<OperationID, StatusCallback> stray_cancel_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemOperationRunner);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_