Increase omnibox size by 2 px. Increase nominal font size in omnibox to 16 px.

chrome/browser/ui/views/omnibox/omnibox_popup_contents_view.cc

Index: chrome/browser/ui/views/omnibox/omnibox_popup_contents_view.cc
===================================================================
--- chrome/browser/ui/views/omnibox/omnibox_popup_contents_view.cc	(revision 203207)
+++ chrome/browser/ui/views/omnibox/omnibox_popup_contents_view.cc	(working copy)
@@ -523,8 +523,7 @@
     // The normal location bar is drawn using a background graphic that includes
     // the border, so we inset by enough to make the edges line up, and the
     // bubble appear at the same height as the Star bubble.
-    location_bar_bounds.Inset(LocationBarView::kNormalHorizontalEdgeThickness,
-                              0);
+    location_bar_bounds.Inset(LocationBarView::kNormalEdgeThickness, 0);
   }
   gfx::Point location_bar_origin(location_bar_bounds.origin());
   views::View::ConvertPointToScreen(location_bar_, &location_bar_origin);