Reland: Update image and text color when row is selected in the chooser on Mac

chrome/browser/chooser_controller/mock_chooser_controller.h

 // Copyright 2016 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 CHROME_BROWSER_CHOOSER_CONTROLLER_MOCK_CHOOSER_CONTROLLER_H_
 #define CHROME_BROWSER_CHOOSER_CONTROLLER_MOCK_CHOOSER_CONTROLLER_H_
 
 #include <vector>
 
 #include "base/macros.h"
@@ skipping 40 matching lines @@
                      const base::string16& new_option_name,
                      int new_signal_strengh_level,
                      int new_connected_paired_status);
 
   static const int kNoSignalStrengthLevelImage;
   static const int kSignalStrengthLevel0Bar;
   static const int kSignalStrengthLevel1Bar;
   static const int kSignalStrengthLevel2Bar;
   static const int kSignalStrengthLevel3Bar;
   static const int kSignalStrengthLevel4Bar;
+  static const int kImageColorUnselected;
+  static const int kImageColorSelected;
 
  private:
   void ClearAllOptions();
 
   struct OptionInfo {
     base::string16 name;
     int signal_strength_level;
     // This value is the '|' of ConnectedPairedStatus values.
     int connected_paired_status;
   };
 
   std::vector<OptionInfo> options_;
   base::string16 no_options_text_;
   base::string16 status_text_;
 
   DISALLOW_COPY_AND_ASSIGN(MockChooserController);
 };
 
 #endif  // CHROME_BROWSER_CHOOSER_CONTROLLER_MOCK_CHOOSER_CONTROLLER_H_