Remove Task inheritance in clipboard code.

ui/base/clipboard/clipboard_win.cc

 // 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.
 
 // Many of these functions are based on those found in
 // webkit/port/platform/PasteboardWin.cpp
 
 #include "ui/base/clipboard/clipboard.h"
 
 #include <shlobj.h>
@@ skipping 162 matching lines @@
   clipboard_owner_ = NULL;
 }
 
 Clipboard::~Clipboard() {
   if (clipboard_owner_)
     ::DestroyWindow(clipboard_owner_);
   clipboard_owner_ = NULL;
 }
 
 void Clipboard::WriteObjects(const ObjectMap& objects) {
-  WriteObjects(objects, NULL);
-}
-
-void Clipboard::WriteObjects(const ObjectMap& objects,
-                             base::ProcessHandle process) {
   ScopedClipboard clipboard;
   if (!clipboard.Acquire(GetClipboardWindow()))
     return;
 
   ::EmptyClipboard();
 
   for (ObjectMap::const_iterator iter = objects.begin();
        iter != objects.end(); ++iter) {
     DispatchObject(static_cast<ObjectType>(iter->first), iter->second);
   }
@@ skipping 544 matching lines @@
     clipboard_owner_ = ::CreateWindow(L"ClipboardOwnerWindowClass",
                                       L"ClipboardOwnerWindow",
                                       0, 0, 0, 0, 0,
                                       HWND_MESSAGE,
                                       0, 0, 0);
   }
   return clipboard_owner_;
 }
 
 }  // namespace ui