Creating a skeleton for Google Now for Chrome implementation.

chrome/chrome_browser_ui.gypi

 # Copyright 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_ui',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 815 matching lines @@
         'browser/ui/fullscreen/fullscreen_exit_bubble_type.h',
         'browser/ui/gesture_prefs_observer_factory_aura.cc',
         'browser/ui/gesture_prefs_observer_factory_aura.h',
         'browser/ui/global_error/global_error.cc',
         'browser/ui/global_error/global_error.h',
         'browser/ui/global_error/global_error_bubble_view_base.h',
         'browser/ui/global_error/global_error_service.cc',
         'browser/ui/global_error/global_error_service.h',
         'browser/ui/global_error/global_error_service_factory.cc',
         'browser/ui/global_error/global_error_service_factory.h',
+        'browser/ui/google_now/google_now_service.cc',
+        'browser/ui/google_now/google_now_service.h',
+        'browser/ui/google_now/google_now_service_factory.cc',
+        'browser/ui/google_now/google_now_service_factory.h',
         'browser/ui/gtk/accelerators_gtk.cc',
         'browser/ui/gtk/accelerators_gtk.h',
         'browser/ui/gtk/action_box_button_gtk.cc',
         'browser/ui/gtk/action_box_button_gtk.h',
         'browser/ui/gtk/autofill/autofill_external_delegate_gtk.cc',
         'browser/ui/gtk/autofill/autofill_external_delegate_gtk.h',
         'browser/ui/gtk/autofill/autofill_popup_view_gtk.cc',
         'browser/ui/gtk/autofill/autofill_popup_view_gtk.h',
         'browser/ui/gtk/avatar_menu_bubble_gtk.cc',
         'browser/ui/gtk/avatar_menu_bubble_gtk.h',
@@ skipping 1322 matching lines @@
             'browser/ui/sync/one_click_signin_helper.h',
             'browser/ui/sync/one_click_signin_histogram.h',
             'browser/ui/sync/one_click_signin_sync_starter.cc',
             'browser/ui/sync/one_click_signin_sync_starter.h',
             'browser/ui/views/infobars/one_click_signin_infobar.cc',
             'browser/ui/views/infobars/one_click_signin_infobar.h',
             'browser/ui/views/sync/one_click_signin_bubble_view.cc',
             'browser/ui/views/sync/one_click_signin_bubble_view.h',
           ]
         }],
+        ['enable_google_now==0', {
+          'sources!': [
+            'browser/ui/google_now/google_now_service.cc',
+            'browser/ui/google_now/google_now_service.h',
+            'browser/ui/google_now/google_now_service_factory.cc',
+            'browser/ui/google_now/google_now_service_factory.h',
+          ],
+        }],
         ['enable_task_manager==0', {
           'sources/': [
             ['exclude', '^browser/ui/webui/task_manager/'],
             ['exclude', '^browser/ui/views/task_manager_view.cc'],
             ['exclude', '^browser/ui/cocoa/task_manager_mac.h'],
             ['exclude', '^browser/ui/cocoa/task_manager_mac.mm'],
             ['exclude', '^browser/ui/gtk/task_manager_gtk.cc'],
             ['exclude', '^browser/ui/gtk/task_manager_gtk.h'],
           ],
         }],
@@ skipping 563 matching lines @@
         }, { # else: enable_app_list==0
           'sources/': [
             ['exclude', '^browser/ui/views/app_list/'],
             ['exclude', '^browser/ui/app_list/'],
           ]
         }],
       ],
     },
   ],
 }