Integrate invalidation API into ChromeToMobileService.

chrome/browser/ui/views/location_bar/location_bar_view.cc

Index: chrome/browser/ui/views/location_bar/location_bar_view.cc
diff --git a/chrome/browser/ui/views/location_bar/location_bar_view.cc b/chrome/browser/ui/views/location_bar/location_bar_view.cc
index d2fb4d08d99ff213bb0037acd6a20b4bf1f7cd53..4d4a3cd5a04f8071e965bb3713b0c64d1c4349b4 100644
--- a/chrome/browser/ui/views/location_bar/location_bar_view.cc
+++ b/chrome/browser/ui/views/location_bar/location_bar_view.cc
@@ -286,16 +286,14 @@ void LocationBarView::Init(views::View* popup_parent_view) {
     AddChildView(star_view_);
     star_view_->SetVisible(true);
 
-    // Also disable Chrome To Mobile for off-the-record and non-synced profiles,
+    // Disable Chrome To Mobile for off-the-record and non-synced profiles,
     // or if the feature is disabled by a command line flag or chrome://flags.
     if (!profile_->IsOffTheRecord() && profile_->IsSyncAccessible() &&
         ChromeToMobileService::IsChromeToMobileEnabled()) {
       chrome_to_mobile_view_ = new ChromeToMobileView(this, command_updater_);
       AddChildView(chrome_to_mobile_view_);
-      ChromeToMobileService* service =
-          ChromeToMobileServiceFactory::GetForProfile(profile_);
-      service->RequestMobileListUpdate();
-      chrome_to_mobile_view_->SetVisible(service->HasMobiles());
+      chrome_to_mobile_view_->SetVisible(
+          ChromeToMobileServiceFactory::GetForProfile(profile_)->HasMobiles());
     }
   }