mash: Relay some Chrome aura window properties to Ash.

chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.h

Index: chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.h
diff --git a/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.h b/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.h
index 36c6bab6c974ec6a9d5d35dcb99cfd78cc38db53..f961c606d774e0ae3d945361dd2a65aad8b5cdeb 100644
--- a/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.h
+++ b/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.h
@@ -22,6 +22,7 @@ class SessionControllerClient;
 class SystemTrayClient;
 class VolumeController;
 class VpnListForwarder;
+class WindowPropertyRelay;
 
 // Browser initialization for Ash. Only runs on Chrome OS.
 // TODO(jamescook): Fold this into ChromeBrowserMainPartsChromeOS.
@@ -32,6 +33,8 @@ class ChromeBrowserMainExtraPartsAsh : public ChromeBrowserMainExtraParts {
   ~ChromeBrowserMainExtraPartsAsh() override;
 
   // Overridden from ChromeBrowserMainExtraParts:
+  void ServiceManagerConnectionStarted(
+      content::ServiceManagerConnection* connection) override;
   void PreProfileInit() override;
   void PostProfileInit() override;
   void PostMainMessageLoopRun() override;
@@ -50,6 +53,7 @@ class ChromeBrowserMainExtraPartsAsh : public ChromeBrowserMainExtraParts {
   std::unique_ptr<ChromeNewWindowClient> new_window_client_;
   std::unique_ptr<VolumeController> volume_controller_;
   std::unique_ptr<VpnListForwarder> vpn_list_forwarder_;
+  std::unique_ptr<WindowPropertyRelay> window_property_relay_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainExtraPartsAsh);
 };