SetDeviceScaleFactorForTest

ui/display/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_DISPLAY_DISPLAY_H_
 #define UI_DISPLAY_DISPLAY_H_
 
 #include <stdint.h>
 
 #include "base/compiler_specific.h"
@@ skipping 63 matching lines @@
   ~Display();
 
   // Returns the forced device scale factor, which is given by
   // "--force-device-scale-factor".
   static float GetForcedDeviceScaleFactor();
 
   // Indicates if a device scale factor is being explicitly enforced from the
   // command line via "--force-device-scale-factor".
   static bool HasForceDeviceScaleFactor();
 
+  // Sets the forced device scale factor.
+  static void SetForceDeviceScaleFactorForTesting(float scale_factor);
+
   // Resets the caches used to determine if a device scale factor is being
   // forced from the command line via "--force-device-scale-factor", and thus
   // ensures that the command line is reevaluated.
   static void ResetForceDeviceScaleFactorForTesting();
 
   // Sets/Gets unique identifier associated with the display.
   // -1 means invalid display and it doesn't not exit.
   int64_t id() const { return id_; }
   void set_id(int64_t id) { id_ = id; }
 
@@ skipping 92 matching lines @@
   int depth_per_component_;
 
 #if !defined(OS_IOS)
   friend struct mojo::StructTraits<display::mojom::Display, display::Display>;
 #endif
 };
 
 }  // namespace display
 
 #endif  // UI_DISPLAY_DISPLAY_H_