Add accelerometer support property to Display.

ui/display/manager/display_manager.cc

 // 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.
 
 #include "ui/display/manager/display_manager.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <map>
@@ skipping 1373 matching lines @@
   float device_scale_factor = display_info.GetEffectiveDeviceScaleFactor();
 
   // Simply set the origin to (0,0).  The primary display's origin is
   // always (0,0) and the bounds of non-primary display(s) will be updated
   // in |UpdateNonPrimaryDisplayBoundsForLayout| called in |UpdateDisplay|.
   new_display.SetScaleAndBounds(device_scale_factor,
                                 gfx::Rect(bounds_in_native.size()));
   new_display.set_rotation(display_info.GetActiveRotation());
   new_display.set_touch_support(display_info.touch_support());
   new_display.set_maximum_cursor_size(display_info.maximum_cursor_size());
+
+  if (internal_display_has_accelerometer_ && Display::IsInternalDisplayId(id)) {
+    new_display.set_accelerometer_support(
+        Display::ACCELEROMETER_SUPPORT_AVAILABLE);
+  } else {
+    new_display.set_accelerometer_support(
+        Display::ACCELEROMETER_SUPPORT_UNAVAILABLE);
+  }
   return new_display;
 }
 
 Display DisplayManager::CreateMirroringDisplayFromDisplayInfoById(
     int64_t id,
     const gfx::Point& origin,
     float scale) {
   DCHECK(display_info_.find(id) != display_info_.end()) << "id=" << id;
   const ManagedDisplayInfo& display_info = display_info_[id];
 
@@ skipping 95 matching lines @@
 }
 
 const Display& DisplayManager::GetSecondaryDisplay() const {
   CHECK_LE(2U, GetNumDisplays());
   return GetDisplayAt(0).id() == Screen::GetScreen()->GetPrimaryDisplay().id()
              ? GetDisplayAt(1)
              : GetDisplayAt(0);
 }
 
 }  // namespace display