Show device connection and paired status in 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"
 #include "chrome/browser/chooser_controller/chooser_controller.h"
 #include "content/public/browser/bluetooth_chooser.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 class MockChooserController : public ChooserController {
  public:
+  enum ConnectedPairedStatus {
+    NONE = 0,
+    CONNECTED = 1 << 0,
+    PAIRED = 1 << 1,
+  };
+
   explicit MockChooserController(content::RenderFrameHost* owner);
   ~MockChooserController() override;
 
   // ChooserController:
   bool ShouldShowIconBeforeText() const override;
   base::string16 GetNoOptionsText() const override;
   base::string16 GetOkButtonLabel() const override;
   size_t NumOptions() const override;
   int GetSignalStrengthLevel(size_t index) const override;
   base::string16 GetOption(size_t index) const override;
+  bool IsConnected(size_t index) const override;
+  bool IsPaired(size_t index) const override;
   base::string16 GetStatus() const override;
   MOCK_METHOD0(RefreshOptions, void());
   MOCK_METHOD1(Select, void(size_t index));
   MOCK_METHOD0(Cancel, void());
   MOCK_METHOD0(Close, void());
   MOCK_CONST_METHOD0(OpenHelpCenterUrl, void());
 
   void OnAdapterPresenceChanged(
       content::BluetoothChooser::AdapterPresence presence);
   void OnDiscoveryStateChanged(content::BluetoothChooser::DiscoveryState state);
 
   void OptionAdded(const base::string16& option_name,
-                   int signal_strength_level);
+                   int signal_strength_level,
+                   int connected_paired_status);
   void OptionRemoved(const base::string16& option_name);
   void OptionUpdated(const base::string16& previous_option_name,
                      const base::string16& new_option_name,
-                     int new_signal_strengh_level);
+                     int new_signal_strengh_level,
+                     int new_connected_paired_status);
 
-  static const int kNoImage;
+  static const int kNoSignalStrengthLevelImage;
   static const int kSignalStrengthLevel0Bar;
   static const int kSignalStrengthLevel1Bar;
   static const int kSignalStrengthLevel2Bar;
   static const int kSignalStrengthLevel3Bar;
   static const int kSignalStrengthLevel4Bar;
 
  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_