Implement Material Design for Mac toolbar.

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 c3d9761ebda73bb1ef82ce2db7529fac70529098..2f33f711b3194ba7a41596bec184b9fc8b266354 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
@@ -331,7 +331,8 @@ void LocationBarViewMac::SetStarred(bool starred) {
   if (star_decoration_->starred() == starred)
     return;
 
-  star_decoration_->SetStarred(starred);
+  star_decoration_->SetStarred(starred,
+      [[field_ window] inIncognitoModeWithSystemTheme]);
   UpdateBookmarkStarVisibility();
   OnDecorationsChanged();
 }
@@ -551,6 +552,11 @@ void LocationBarViewMac::OnChanged() {
   location_icon_decoration_->SetImage(image);
   ev_bubble_decoration_->SetImage(image);
   Layout();
+
+  // Make sure we're displaying the correct icon color for a dark location bar.
+  if ([[field_ window] inIncognitoModeWithSystemTheme]) {
+    star_decoration_->SetStarred(star_decoration_->starred(), true);
+  }
 }
 
 void LocationBarViewMac::OnSetFocus() {