cocoa: don't draw focus rings over the URL scheme in the location bar

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

Index: chrome/browser/ui/cocoa/location_bar/location_bar_decoration.mm
diff --git a/chrome/browser/ui/cocoa/location_bar/location_bar_decoration.mm b/chrome/browser/ui/cocoa/location_bar/location_bar_decoration.mm
index 5e8d18d7addc6a578e547b5bc9894b5017abb261..58c2e230bb9619d713613fc316d4170c0ad9e4b5 100644
--- a/chrome/browser/ui/cocoa/location_bar/location_bar_decoration.mm
+++ b/chrome/browser/ui/cocoa/location_bar/location_bar_decoration.mm
@@ -104,7 +104,8 @@ - (void)drawFocusRingMask {
 }
 
 - (NSRect)focusRingMaskBounds {
-  return [[self superview] convertRect:apparentFrame_ toView:self];
+  return owner_->GetRealFocusRingBounds(
+      [[self superview] convertRect:apparentFrame_ toView:self]);
 }
 
 @end
@@ -184,6 +185,10 @@ - (void)mouseExited:(NSEvent*)event {
   [v setApparentFrame:apparent_frame];
 }
 
+NSRect LocationBarDecoration::GetRealFocusRingBounds(NSRect bounds) const {
+  return bounds;
+}
+
 void LocationBarDecoration::DrawInFrame(NSRect frame, NSView* control_view) {
   NOTREACHED();
 }