linux_aura: Implement the static part of the dbus menu for Unity.

chrome/chrome_browser_ui.gypi

Index: chrome/chrome_browser_ui.gypi
diff --git a/chrome/chrome_browser_ui.gypi b/chrome/chrome_browser_ui.gypi
index 38c1be459eee24719409391a263a0652f168850f..d764e4ec9ac341ccc2e8a19e67b47468953c740e 100644
--- a/chrome/chrome_browser_ui.gypi
+++ b/chrome/chrome_browser_ui.gypi
@@ -1702,6 +1702,10 @@
         'browser/ui/views/frame/browser_desktop_root_window_host_x11.h',
         'browser/ui/views/frame/glass_browser_frame_view.cc',
         'browser/ui/views/frame/glass_browser_frame_view.h',
+        'browser/ui/views/frame/global_menu_bar_x11.cc',
+        'browser/ui/views/frame/global_menu_bar_x11.h',
+        'browser/ui/views/frame/global_menu_bar_registrar_x11.cc',
+        'browser/ui/views/frame/global_menu_bar_registrar_x11.h',
         'browser/ui/views/frame/immersive_mode_controller.cc',
         'browser/ui/views/frame/immersive_mode_controller.h',
         'browser/ui/views/frame/immersive_mode_controller_ash.cc',
@@ -2630,6 +2634,7 @@
             # world.
             'browser/ui/libgtk2ui/libgtk2ui.gyp:gtk2ui',
             '../ui/linux_ui/linux_ui.gyp:linux_ui',
+            '../build/linux/system.gyp:gio',
           ],
         }],
         ['use_aura==0 or chromeos==1 or OS!="linux"', {