Revert 111080 - Remove Task inheritance in clipboard code.

ui/base/clipboard/clipboard.h

 // Copyright (c) 2011 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 UI_BASE_CLIPBOARD_CLIPBOARD_H_
 #define UI_BASE_CLIPBOARD_CLIPBOARD_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 98 matching lines @@
 
   Clipboard();
   ~Clipboard();
 
   // Write a bunch of objects to the system clipboard. Copies are made of the
   // contents of |objects|. On Windows they are copied to the system clipboard.
   // On linux they are copied into a structure owned by the Clipboard object and
   // kept until the system clipboard is set again.
   void WriteObjects(const ObjectMap& objects);
 
+  // Behaves as above. If there is some shared memory handle passed as one of
+  // the objects, it came from the process designated by |process|. This will
+  // assist in turning it into a shared memory region that the current process
+  // can use.
+  void WriteObjects(const ObjectMap& objects, base::ProcessHandle process);
+
   // On Linux/BSD, we need to know when the clipboard is set to a URL.  Most
   // platforms don't care.
 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(USE_AURA)
   void DidWriteURL(const std::string& utf8_text) {}
 #else  // !defined(OS_WIN) && !defined(OS_MACOSX)
   void DidWriteURL(const std::string& utf8_text);
 #endif
 
   // Returns a sequence number which uniquely identifies clipboard state.
   // This can be used to version the data on the clipboard and determine
@@ skipping 151 matching lines @@
   static const char kMimeTypeText[];
   static const char kMimeTypeHTML[];
   static const char kMimeTypePNG[];
 
   DISALLOW_COPY_AND_ASSIGN(Clipboard);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_CLIPBOARD_CLIPBOARD_H_