Add Bluetooth device type icons on the device list in system tray.

ash/system/tray/system_tray_delegate.h

 // 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.
 
 #ifndef ASH_SYSTEM_TRAY_SYSTEM_TRAY_DELEGATE_H_
 #define ASH_SYSTEM_TRAY_SYSTEM_TRAY_DELEGATE_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 29 matching lines @@
   bool connected;
   bool tray_icon_visible;
   gfx::ImageSkia image;
   base::string16 name;
   base::string16 description;
   std::string service_path;
   bool is_cellular;
 };
 
 struct ASH_EXPORT BluetoothDeviceInfo {
+  enum DeviceType {
+    DEVICE_UNKNOWN,
+    DEVICE_COMPUTER,
+    DEVICE_PHONE,
+    DEVICE_MODEM,
+    DEVICE_AUDIO,
+    DEVICE_CAR_AUDIO,
+    DEVICE_VIDEO,
+    DEVICE_PERIPHERAL,
+    DEVICE_JOYSTICK,
+    DEVICE_GAMEPAD,
+    DEVICE_KEYBOARD,
+    DEVICE_MOUSE,
+    DEVICE_TABLET,
+    DEVICE_KEYBOARD_MOUSE_COMBO,
+  };
+
   BluetoothDeviceInfo();
+  BluetoothDeviceInfo(const BluetoothDeviceInfo& other);
   ~BluetoothDeviceInfo();
 
   std::string address;
   base::string16 display_name;
+  DeviceType device_type;
   bool connected;
   bool connecting;
   bool paired;
 };
 
 using BluetoothDeviceList = std::vector<BluetoothDeviceInfo>;
 
 struct ASH_EXPORT IMEPropertyInfo {
   IMEPropertyInfo();
   ~IMEPropertyInfo();
@@ skipping 268 matching lines @@
   // asynchronously calls |callback| once a trusted policy becomes available.
   virtual void ShouldRebootOnShutdown(const RebootOnShutdownCallback& callback);
 
   // Returns VPNDelegate. May return nullptr.
   virtual VPNDelegate* GetVPNDelegate() const;
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_DELEGATE_H_