Give request-to-act badges a grey background, and increase spacing to make it fit.

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

Index: chrome/browser/ui/views/location_bar/location_bar_view.h
diff --git a/chrome/browser/ui/views/location_bar/location_bar_view.h b/chrome/browser/ui/views/location_bar/location_bar_view.h
index 8e0ced59908a204f1ba6ac97079394321fa6749b..5b03838d17ffcbbc14f5085b04737bf25d2f8226 100644
--- a/chrome/browser/ui/views/location_bar/location_bar_view.h
+++ b/chrome/browser/ui/views/location_bar/location_bar_view.h
@@ -434,6 +434,10 @@ class LocationBarView : public LocationBar,
   void PaintActionBoxBackground(gfx::Canvas* canvas,
                                 const gfx::Rect& content_rect);
 
+  // Draw backgrounds and borders for page actions.  Must be called
+  // after layout, so the |page_action_views_| have their bounds.
+  void PaintPageActionBackgrounds(gfx::Canvas* canvas);
+
 #if defined(USE_AURA)
   // Fade in the location bar view so the icons come in gradually.
   void StartFadeAnimation();