Remove --default-device-scale-factor

ui/gfx/display.h

 // 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.
 
 #ifndef UI_GFX_DISPLAY_H_
 #define UI_GFX_DISPLAY_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/base/ui_export.h"
 #include "ui/gfx/rect.h"
 
 namespace gfx {
 
 // Note: The screen and display currently uses pixel coordinate
 // system. For platforms that support DIP (density independent pixel),
 // |bounds()| and |work_area| will return values in DIP coordinate
 // system, not in backing pixels.
 class UI_EXPORT Display {
  public:
-  // Returns the default value for the device scale factor, which is
-  // given by "--default-device-scale-factor".
-  static float GetDefaultDeviceScaleFactor();
+  // Returns the forced device scale factor, which is given by
+  // "--force-device-scale-factor".
+  static float GetForcedDeviceScaleFactor();
 
   // Creates a display with invalid id(-1) as default.
   Display();
   explicit Display(int id);
   Display(int id, const Rect& bounds);
   ~Display();
 
   // Sets/Gets unique identifier associated with the display.
   int id() const { return id_; }
   void set_id(int id) { id_ = id; }
@@ skipping 56 matching lines @@
   Rect work_area_;
 #if defined(USE_AURA)
   Rect bounds_in_pixel_;
 #endif
   float device_scale_factor_;
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_DISPLAY_H_