Fix padding in location bar bubbles to match specs on bug.

ui/gfx/paint_vector_icon.cc

Index: ui/gfx/paint_vector_icon.cc
diff --git a/ui/gfx/paint_vector_icon.cc b/ui/gfx/paint_vector_icon.cc
index 7121fde314d5a6933fd93de8c7773f26c82ceac3..234af06dbbbfe787f5d42219d8c6d356e0f3c89a 100644
--- a/ui/gfx/paint_vector_icon.cc
+++ b/ui/gfx/paint_vector_icon.cc
@@ -401,7 +401,10 @@ ImageSkia CreateVectorIconWithBadge(VectorIconId id,
                                     size_t dip_size,
                                     SkColor color,
                                     VectorIconId badge_id) {
-  return g_icon_cache.Get().GetOrCreateIcon(id, dip_size, color, badge_id);
+  return (id == VectorIconId::VECTOR_ICON_NONE)
+             ? gfx::ImageSkia()
+             : g_icon_cache.Get().GetOrCreateIcon(id, dip_size, color,
+                                                  badge_id);
 }
 
 ImageSkia CreateVectorIconFromSource(const std::string& source,