[Web Intents] Basic location bar UI for window disposition picker affordance.

chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm

Index: chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm
diff --git a/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm b/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm
index 9484bba743879792e8540b1e5f1c0127f3df324e..058001d817f0531146e782ec17cdf138c3d3f9e4 100644
--- a/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm
+++ b/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm
@@ -236,6 +236,10 @@ void LocationBarViewMac::InvalidatePageActions() {
   }
 }
 
+void LocationBarViewMac::UpdateWebIntentsButton() {
+  // TODO(gbillock): Implement web intents tool for mac
+}
+
 void LocationBarViewMac::SaveStateToContents(WebContents* contents) {
   // TODO(shess): Why SaveStateToContents vs SaveStateToTab?
   omnibox_view_->SaveStateToTab(contents);