Create task_manager namespace and wrap classes related to TaskManager with it.

chrome/chrome_browser.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',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 2129 matching lines @@
         'browser/tab_contents/retargeting_details.h',
         'browser/tab_contents/tab_util.cc',
         'browser/tab_contents/tab_util.h',
         'browser/tab_contents/spellchecker_submenu_observer.h',
         'browser/tab_contents/spellchecker_submenu_observer_hunspell.cc',
         'browser/tab_contents/spellchecker_submenu_observer_mac.cc',
         'browser/tab_contents/spelling_bubble_model.cc',
         'browser/tab_contents/spelling_bubble_model.h',
         'browser/tab_contents/spelling_menu_observer.cc',
         'browser/tab_contents/spelling_menu_observer.h',
+        'browser/task_manager/background_resource_provider.cc',
+        'browser/task_manager/background_resource_provider.h',
+        'browser/task_manager/browser_process_resource_provider.cc',
+        'browser/task_manager/browser_process_resource_provider.h',
+        'browser/task_manager/child_process_resource_provider.cc',
+        'browser/task_manager/child_process_resource_provider.h',
+        'browser/task_manager/extension_process_resource_provider.cc',
+        'browser/task_manager/extension_process_resource_provider.h',
+        'browser/task_manager/guest_resource_provider.cc',
+        'browser/task_manager/guest_resource_provider.h',
+        'browser/task_manager/notification_resource_provider.cc',
+        'browser/task_manager/notification_resource_provider.h',
+        'browser/task_manager/panel_resource_provider.cc',
+        'browser/task_manager/panel_resource_provider.h',
+        'browser/task_manager/renderer_resource.cc',
+        'browser/task_manager/renderer_resource.h',
+        'browser/task_manager/tab_contents_resource_provider.cc',
+        'browser/task_manager/tab_contents_resource_provider.h',
         'browser/task_manager/task_manager.cc',
         'browser/task_manager/task_manager.h',
-        'browser/task_manager/task_manager_background_resource_provider.cc',
-        'browser/task_manager/task_manager_background_resource_provider.h',
-        'browser/task_manager/task_manager_browser_process_resource_provider.cc',
-        'browser/task_manager/task_manager_browser_process_resource_provider.h',
-        'browser/task_manager/task_manager_child_process_resource_provider.cc',
-        'browser/task_manager/task_manager_child_process_resource_provider.h',
-        'browser/task_manager/task_manager_extension_process_resource_provider.cc',
-        'browser/task_manager/task_manager_extension_process_resource_provider.h',
-        'browser/task_manager/task_manager_guest_resource_provider.cc',
-        'browser/task_manager/task_manager_guest_resource_provider.h',
-        'browser/task_manager/task_manager_notification_resource_provider.cc',
-        'browser/task_manager/task_manager_notification_resource_provider.h',
-        'browser/task_manager/task_manager_os_resources_win.cc',
-        'browser/task_manager/task_manager_os_resources_win.h',
-        'browser/task_manager/task_manager_panel_resource_provider.cc',
-        'browser/task_manager/task_manager_panel_resource_provider.h',
-        'browser/task_manager/task_manager_render_resource.cc',
-        'browser/task_manager/task_manager_render_resource.h',
-        'browser/task_manager/task_manager_resource_util.cc',
-        'browser/task_manager/task_manager_resource_util.h',
-        'browser/task_manager/task_manager_tab_contents_resource_provider.cc',
-        'browser/task_manager/task_manager_tab_contents_resource_provider.h',
-        'browser/task_manager/task_manager_worker_resource_provider.cc',
-        'browser/task_manager/task_manager_worker_resource_provider.h',
+        'browser/task_manager/task_manager_util.cc',
+        'browser/task_manager/task_manager_util.h',
+        'browser/task_manager/worker_resource_provider.cc',
+        'browser/task_manager/worker_resource_provider.h',
         'browser/task_profiler/auto_tracking.cc',
         'browser/task_profiler/auto_tracking.h',
         'browser/task_profiler/task_profiler_data_serializer.cc',
         'browser/task_profiler/task_profiler_data_serializer.h',
         'browser/themes/browser_theme_pack.cc',
         'browser/themes/browser_theme_pack.h',
         'browser/themes/theme_properties.cc',
         'browser/themes/theme_properties.h',
         'browser/themes/theme_service.cc',
         'browser/themes/theme_service_factory.cc',
@@ skipping 1019 matching lines @@
             'package_name': 'org/chromium/chrome/browser/ui/toolbar',
             'template_deps': ['browser/ui/toolbar/toolbar_model_security_level_list.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }