aura: Add X11 host window management.

ui/aura/aura.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 66 matching lines @@
         'env.h',
         'env_observer.h',
         'event.cc',
         'event.h',
         'event_filter.h',
         'event_mac.mm',
         'event_mac.h',
         'focus_change_observer.h',
         'focus_manager.cc',
         'focus_manager.h',
+        'hostwm/host_window_delegate.cc',
+        'hostwm/host_window_delegate.h',
+        'hostwm/host_window_manager_client.h',
+        'hostwm/host_window_manager_x11.cc',
+        'hostwm/host_window_manager_x11.h',
         'layout_manager.cc',
         'layout_manager.h',
         'display_change_observer_x11.cc',
         'display_change_observer_x11.h',
         'display_manager.cc',
         'display_manager.h',
         'root_window_host.h',
         'root_window_host_linux.cc',
         'root_window_host_linux.h',
         'root_window_host_mac.h',
@@ skipping 28 matching lines @@
       'conditions': [
         ['OS=="mac"', {
           'sources/': [
             ['exclude', 'client/dispatcher_client.cc'],
             ['exclude', 'client/dispatcher_client.h'],
           ],
         }],
         ['OS=="linux"', {
           'link_settings': {
             'libraries': [
+              '-lXcomposite',
+              '-lXdamage',
               '-lXfixes',
               '-lXrandr',
             ],
           },
         }],
       ],
     },
     {
       'target_name': 'test_support_aura',
       'type': 'static_library',
@@ skipping 144 matching lines @@
         # osmesa GL implementation is used on linux.
         ['OS=="linux"', {
           'dependencies': [
             '<(DEPTH)/third_party/mesa/mesa.gyp:osmesa',
           ],
         }],
       ],
     },
   ],
 }