Implemented BluetoothTaskManagerWin class.

device/device.gyp

Index: device/device.gyp
diff --git a/device/device.gyp b/device/device.gyp
index 25db3cb257b9e5d0297b15488170e35fb3983ef1..1f17d5e94cb4786f92674ec05c78d1a284136c0a 100644
--- a/device/device.gyp
+++ b/device/device.gyp
@@ -31,6 +31,8 @@
         'bluetooth/bluetooth_device_win.cc',
         'bluetooth/bluetooth_device_win.h',
         'bluetooth/bluetooth_out_of_band_pairing_data.h',
+        'bluetooth/bluetooth_polling_thread_win.cc',
+        'bluetooth/bluetooth_polling_thread_win.h',
         'bluetooth/bluetooth_service_record.cc',
         'bluetooth/bluetooth_service_record.h',
         'bluetooth/bluetooth_socket.h',
@@ -38,6 +40,8 @@
         'bluetooth/bluetooth_socket_chromeos.h',
         'bluetooth/bluetooth_socket_win.cc',
         'bluetooth/bluetooth_socket_win.h',
+        'bluetooth/bluetooth_task_manager_win.cc',
+        'bluetooth/bluetooth_task_manager_win.h',
         'bluetooth/bluetooth_utils.cc',
         'bluetooth/bluetooth_utils.h',
       ],
@@ -61,6 +65,9 @@
               },
             },
           },
+          'dependencies': [
+            '../content/content.gyp:content_browser',
+          ]
         }],
       ],
     },
@@ -133,7 +140,9 @@
         'bluetooth/bluetooth_adapter_chromeos_unittest.cc',
         'bluetooth/bluetooth_adapter_devices_chromeos_unittest.cc',
         'bluetooth/bluetooth_adapter_win_unittest.cc',
+        'bluetooth/bluetooth_polling_thread_win_unittest.cc',
         'bluetooth/bluetooth_service_record_unittest.cc',
+        'bluetooth/bluetooth_task_manager_win_unittest.cc',
         'bluetooth/bluetooth_utils_unittest.cc',
         'test/device_test_suite.cc',
         'test/device_test_suite.h',