[Chromoting] Use device::PowerSaveBlocker to block screen saver

remoting/remoting_host.gypi

 # 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.
 
 {
   'includes': [
     'remoting_enable.gypi',
   ],
 
   'conditions': [
@@ skipping 26 matching lines @@
           },
           'dependencies': [
             'remoting_base',
             'remoting_host_credits',
             'remoting_protocol',
             'remoting_resources',
             '../base/base.gyp:base_i18n',
             '../components/components.gyp:policy',
             '../components/components.gyp:policy_component_common',
             '../crypto/crypto.gyp:crypto',
+            '../device/power_save_blocker/power_save_blocker.gyp:device_power_save_blocker',
             '../google_apis/google_apis.gyp:google_apis',
             '../ipc/ipc.gyp:ipc',
             '../ui/events/events.gyp:dom_keycode_converter',
           ],
           'defines': [
             'HOST_BUNDLE_NAME="<(host_bundle_name)"',
             'PREFPANE_BUNDLE_NAME="<(prefpane_bundle_name)"',
             'VERSION=<(version_full)',
           ],
           'sources': [
@@ skipping 674 matching lines @@
               # Dummy target for chromeos==1
               'target_name': 'remoting_it2me_native_messaging_host',
               'type': 'executable',
             },
           ],  # targets
         }],  # end of chromeos==0
       ],  # end of conditions
     }],  # end of OS!="win" and enable_remoting_host==1
   ],  # end of 'conditions'
 }