Remove clipboard argument from ScopedClipboardWriter constructor.

ui/views/controls/textfield/textfield_unittest.cc

 // Copyright 2014 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 "ui/views/controls/textfield/textfield.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 129 matching lines @@
   scoped_ptr<views::Textfield> target_;
 };
 
 base::string16 GetClipboardText(ui::ClipboardType type) {
   base::string16 text;
   ui::Clipboard::GetForCurrentThread()->ReadText(type, &text);
   return text;
 }
 
 void SetClipboardText(ui::ClipboardType type, const std::string& text) {
-  ui::ScopedClipboardWriter(ui::Clipboard::GetForCurrentThread(), type)
-      .WriteText(ASCIIToUTF16(text));
+  ui::ScopedClipboardWriter(type).WriteText(ASCIIToUTF16(text));
 }
 
 }  // namespace
 
 namespace views {
 
 class TextfieldTest : public ViewsTestBase, public TextfieldController {
  public:
   TextfieldTest()
       : widget_(NULL),
@@ skipping 1901 matching lines @@
   TextfieldDestroyerController controller(textfield_);
   EXPECT_TRUE(controller.target());
 
   // Send a key to trigger OnKeyEvent().
   SendKeyEvent('X');
 
   EXPECT_FALSE(controller.target());
 }
 
 }  // namespace views