Add accelerometer support property to Display.

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 48 matching lines @@
     ROTATION_SOURCE_UNKNOWN,
   };
 
   // Touch support for the display.
   enum TouchSupport {
     TOUCH_SUPPORT_UNKNOWN,
     TOUCH_SUPPORT_AVAILABLE,
     TOUCH_SUPPORT_UNAVAILABLE,
   };
 
+  // Accelerometer support for the display.
+  enum AccelerometerSupport {
+    ACCELEROMETER_SUPPORT_UNKNOWN,
+    ACCELEROMETER_SUPPORT_AVAILABLE,
+    ACCELEROMETER_SUPPORT_UNAVAILABLE,
+  };
+
   // Creates a display with kInvalidDisplayId as default.
   Display();
   explicit Display(int64_t id);
   Display(int64_t id, const gfx::Rect& bounds);
   Display(const Display& other);
   ~Display();
 
   // Returns the forced device scale factor, which is given by
   // "--force-device-scale-factor".
   static float GetForcedDeviceScaleFactor();
@@ skipping 31 matching lines @@
   void set_device_scale_factor(float scale) { device_scale_factor_ = scale; }
 
   Rotation rotation() const { return rotation_; }
   void set_rotation(Rotation rotation) { rotation_ = rotation; }
   int RotationAsDegree() const;
   void SetRotationAsDegree(int rotation);
 
   TouchSupport touch_support() const { return touch_support_; }
   void set_touch_support(TouchSupport support) { touch_support_ = support; }
 
+  AccelerometerSupport accelerometer_support() const {
+    return accelerometer_support_;
+  }
+  void set_accelerometer_support(AccelerometerSupport support) {
+    accelerometer_support_ = support;
+  }
+
   // Utility functions that just return the size of display and
   // work area.
   const gfx::Size& size() const { return bounds_.size(); }
   const gfx::Size& work_area_size() const { return work_area_.size(); }
 
   // Returns the work area insets.
   gfx::Insets GetWorkAreaInsets() const;
 
   // Sets the device scale factor and display bounds in pixel. This
   // updates the work are using the same insets between old bounds and
@@ skipping 71 matching lines @@
 
   int64_t id_;
   gfx::Rect bounds_;
   // If non-empty, then should be same size as |bounds_|. Used to avoid rounding
   // errors.
   gfx::Size size_in_pixels_;
   gfx::Rect work_area_;
   float device_scale_factor_;
   Rotation rotation_ = ROTATE_0;
   TouchSupport touch_support_ = TOUCH_SUPPORT_UNKNOWN;
+  AccelerometerSupport accelerometer_support_ = ACCELEROMETER_SUPPORT_UNKNOWN;
   gfx::Size maximum_cursor_size_;
   // NOTE: this is not currently written to the mojom as it is not used in
   // aura.
   gfx::ICCProfile icc_profile_;
   int color_depth_;
   int depth_per_component_;
   bool is_monochrome_ = false;
 };
 
 }  // namespace display
 
 #endif  // UI_DISPLAY_DISPLAY_H_