Adds UMA for display color calibration in ChromeOS.

chrome/browser/ui/webui/options/chromeos/display_options_handler.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 "chrome/browser/ui/webui/options/chromeos/display_options_handler.h"
 
 #include <string>
 
 #include "ash/display/display_controller.h"
 #include "ash/display/display_manager.h"
@@ skipping 56 matching lines @@
           IDS_OPTIONS_SETTINGS_DISPLAY_OPTIONS_COLOR_PROFILE_STANDARD);
     case ui::COLOR_PROFILE_DYNAMIC:
       return l10n_util::GetStringUTF16(
           IDS_OPTIONS_SETTINGS_DISPLAY_OPTIONS_COLOR_PROFILE_DYNAMIC);
     case ui::COLOR_PROFILE_MOVIE:
       return l10n_util::GetStringUTF16(
           IDS_OPTIONS_SETTINGS_DISPLAY_OPTIONS_COLOR_PROFILE_MOVIE);
     case ui::COLOR_PROFILE_READING:
       return l10n_util::GetStringUTF16(
           IDS_OPTIONS_SETTINGS_DISPLAY_OPTIONS_COLOR_PROFILE_READING);
+    case ui::NUM_COLOR_PROFILES:
+      break;
   }
 
   NOTREACHED();
   return base::string16();
 }
 
 }  // namespace
 
 DisplayOptionsHandler::DisplayOptionsHandler() {
   ash::Shell::GetInstance()->display_controller()->AddObserver(this);
@@ skipping 383 matching lines @@
     return;
   }
 
   GetDisplayManager()->SetColorCalibrationProfile(
       display_id, static_cast<ui::ColorCalibrationProfile>(profile_id));
   SendAllDisplayInfo();
 }
 
 }  // namespace options
 }  // namespace chromeos