[Refactor]: Move drag_widget_ out of X11WholeScreenMoveLoop

ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11_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 <map>
 #include <vector>
 
 // Include views_test_base.h first because the definition of None in X.h
 // conflicts with the definition of None in gtest-type-util.h
 #include "ui/views/test/views_test_base.h"
@@ skipping 72 matching lines @@
   virtual ~TestMoveLoop();
 
   // Returns true if the move loop is running.
   bool IsRunning() const;
 
   // X11MoveLoop:
   virtual bool RunMoveLoop(aura::Window* window,
                            gfx::NativeCursor cursor) OVERRIDE;
   virtual void UpdateCursor(gfx::NativeCursor cursor) OVERRIDE;
   virtual void EndMoveLoop() OVERRIDE;
-  virtual void SetDragImage(const gfx::ImageSkia& image,
-                            const gfx::Vector2dF& offset) OVERRIDE;
 
  private:
   // Not owned.
   X11MoveLoopDelegate* delegate_;
 
   // Ends the move loop.
   base::Closure quit_closure_;
 
   bool is_running_;
 };
@@ skipping 128 matching lines @@
 }
 
 void TestMoveLoop::EndMoveLoop() {
   if (is_running_) {
     delegate_->OnMoveLoopEnded();
     is_running_ = false;
     quit_closure_.Run();
   }
 }
 
-void TestMoveLoop::SetDragImage(const gfx::ImageSkia& image,
-                                const gfx::Vector2dF& offset) {
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 // TestDragDropClient
 
 // static
 const int TestDragDropClient::kMouseMoveX = 100;
 
 // static
 const int TestDragDropClient::kMouseMoveY = 200;
 
 TestDragDropClient::TestDragDropClient(
@@ skipping 465 matching lines @@
 
   // Repeat the test but reject the drop in the XdndFinished message instead.
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&RejectAfterMouseReleaseStep3, client()));
   result = StartDragAndDrop();
   EXPECT_EQ(ui::DragDropTypes::DRAG_NONE, result);
 }
 
 }  // namespace views