Implement the status tray/icon API for ChromeOS.

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index a339925a185a4d84492319655dfa1133900abeac..3d95ddbd718b2fa6473f179db576cc230bc60ec2 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -3537,8 +3537,12 @@
         'browser/ui/views/ssl_client_certificate_selector.h',
         'browser/ui/views/status_bubble_views.cc',
         'browser/ui/views/status_bubble_views.h',
+        'browser/ui/views/status_icons/status_icon_chromeos.cc',
+        'browser/ui/views/status_icons/status_icon_chromeos.h',
         'browser/ui/views/status_icons/status_icon_win.cc',
         'browser/ui/views/status_icons/status_icon_win.h',
+        'browser/ui/views/status_icons/status_tray_chromeos.cc',
+        'browser/ui/views/status_icons/status_tray_chromeos.h',
         'browser/ui/views/status_icons/status_tray_linux.cc',
         'browser/ui/views/status_icons/status_tray_win.cc',
         'browser/ui/views/status_icons/status_tray_win.h',
@@ -4062,6 +4066,10 @@
             ['exclude', 'browser/renderer_host/offline_resource_handler.cc'],
             ['exclude', 'browser/renderer_host/offline_resource_handler.h'],
             ['exclude', 'browser/ui/toolbar/wrench_menu_model_chromeos.cc'],
+            ['exclude', 'browser/ui/views/status_icons/status_tray_chromeos.cc'],
+            ['exclude', 'browser/ui/views/status_icons/status_tray_chromeos.h'],
+            ['exclude', 'browser/ui/views/status_icons/status_icon_chromeos.cc'],
+            ['exclude', 'browser/ui/views/status_icons/status_icon_chromeos.h'],
             ['exclude', 'browser/ui/webui/active_downloads_ui.cc'],
             ['exclude', 'browser/ui/webui/fileicon_source_chromeos.cc'],
             ['exclude', 'browser/ui/webui/fileicon_source_chromeos.h'],
@@ -4992,6 +5000,16 @@
                 ['exclude', '^browser/extensions/extension_input_ui_api.h'],
               ],
             }],
+            # Include the chromeos status tray/icon only for non-aura builds.
+            ['OS=="linux" and toolkit_views==1 and chromeos==1 and use_aura==0', {
+              'sources/': [
+                ['include', '^browser/ui/views/status_icons/status_icon_chromeos.cc'],
+                ['include', '^browser/ui/views/status_icons/status_icon_chromeos.h'],
+                ['include', '^browser/ui/views/status_icons/status_tray_chromeos.cc'],
+                ['include', '^browser/ui/views/status_icons/status_tray_chromeos.h'],
+                ['exclude', '^browser/ui/views/status_icons/status_tray_linux.cc'],
+              ],
+            }],
             # Exclude file manager files again
             # (Required because of the '^browser/extensions/' include above)
             ['file_manager_extension==0', {