Refactors getting available color profiles code.

ash/display/display_change_observer_chromeos.cc

 // Copyright 2013 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 "ash/display/display_change_observer_chromeos.h"
 
 #include <algorithm>
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 139 matching lines @@
         output.display->type() == ui::OUTPUT_TYPE_INTERNAL
             ? l10n_util::GetStringUTF8(IDS_ASH_INTERNAL_DISPLAY_NAME) :
               output.display->GetDisplayName();
     if (name.empty())
       name = l10n_util::GetStringUTF8(IDS_ASH_STATUS_TRAY_UNKNOWN_DISPLAY_NAME);
 
     bool has_overscan = output.display->GetOverscanFlag();
     int64 id = output.display->display_id();
     ids.insert(id);
 
     displays.push_back(DisplayInfo(id, name, has_overscan));

[oshima, 2014/03/21 23:37:10]

The list is getting longer. Can you get the reference to the end of the
DisplayInfo and use it instead of "back()"?

[Jun Mukai, 2014/03/22 00:20:29]

Done.

     displays.back().set_device_scale_factor(device_scale_factor);
     displays.back().SetBounds(display_bounds);
     displays.back().set_native(true);
     displays.back().set_display_modes(display_modes);
     displays.back().set_touch_support(
         output.touch_device_id == 0 ? gfx::Display::TOUCH_SUPPORT_UNAVAILABLE :
                                       gfx::Display::TOUCH_SUPPORT_AVAILABLE);
-    displays.back().set_available_color_profiles(
-        output.available_color_profiles);
+    std::vector<ui::ColorCalibrationProfile> available_profiles;
+    Shell::GetInstance()->output_configurator()->
+        GetAvailableColorCalibrationProfiles(id, &available_profiles);
+    displays.back().set_available_color_profiles(available_profiles);
   }
 
   // DisplayManager can be null during the boot.
   Shell::GetInstance()->display_manager()->OnNativeDisplaysChanged(displays);
 }
 
 void DisplayChangeObserver::OnAppTerminating() {
 #if defined(USE_ASH)
   // Stop handling display configuration events once the shutdown
   // process starts. crbug.com/177014.
   Shell::GetInstance()->output_configurator()->PrepareForExit();
 #endif
 }
 
 }  // namespace internal
 }  // namespace ash