Remove clipboard argument from ScopedClipboardWriter constructor.

ash/drag_drop/drag_drop_controller_unittest.cc

 // Copyright (c) 2012 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.
 
 #include "ash/drag_drop/drag_drop_controller.h"
 
 #include "ash/drag_drop/drag_drop_tracker.h"
 #include "ash/drag_drop/drag_image_view.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
@@ skipping 610 matching lines @@
   EXPECT_EQ(0, drag_view->num_drops_);
   EXPECT_EQ(0, drag_view->num_drag_exits_);
   EXPECT_TRUE(drag_view->drag_done_received_);
 }
 
 TEST_F(DragDropControllerTest, DragLeavesClipboardAloneTest) {
   ui::Clipboard* cb = ui::Clipboard::GetForCurrentThread();
   std::string clip_str("I am on the clipboard");
   {
     // We first copy some text to the clipboard.
-    ui::ScopedClipboardWriter scw(cb, ui::CLIPBOARD_TYPE_COPY_PASTE);
+    ui::ScopedClipboardWriter scw(ui::CLIPBOARD_TYPE_COPY_PASTE);
     scw.WriteText(base::ASCIIToUTF16(clip_str));
   }
   EXPECT_TRUE(cb->IsFormatAvailable(ui::Clipboard::GetPlainTextFormatType(),
       ui::CLIPBOARD_TYPE_COPY_PASTE));
 
   scoped_ptr<views::Widget> widget(CreateNewWidget());
   DragTestView* drag_view = new DragTestView;
   AddViewToWidgetAndResize(widget.get(), drag_view);
 
   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
@@ skipping 433 matching lines @@
     EXPECT_EQ("405,405", observer.window_location_on_destroying().ToString());
   }
   for (aura::Window::Windows::iterator iter = root_windows.begin();
        iter != root_windows.end(); ++iter) {
     aura::client::SetDragDropClient(*iter, NULL);
   }
 }
 
 }  // namespace test
 }  // namespace aura