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

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/omnibox/omnibox_popup_contents_view.h"
 
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/ui/omnibox/omnibox_popup_non_view.h"
 #include "chrome/browser/ui/omnibox/omnibox_view.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
@@ skipping 505 matching lines @@
   const views::Border* border = location_bar_->border();
   if (border) {
     // Adjust for the border so that the bubble and location bar borders are
     // aligned.
     gfx::Insets insets = border->GetInsets();
     location_bar_bounds.Inset(insets.left(), 0, insets.right(), 0);
   } else {
     // 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);
   location_bar_bounds.set_origin(location_bar_origin);
   return bubble_border_->GetBounds(
       location_bar_bounds, gfx::Size(location_bar_bounds.width(), h));
 }
 
 void OmniboxPopupContentsView::UpdateLineEvent(
     const ui::LocatedEvent& event,
     bool should_set_selected_line) {
   size_t index = GetIndexForPoint(event.location());
   model_->SetHoveredLine(index);
   if (HasMatchAt(index) && should_set_selected_line)
     model_->SetSelectedLine(index, false, false);
 }
 
 void OmniboxPopupContentsView::OpenSelectedLine(
     const ui::LocatedEvent& event,
     WindowOpenDisposition disposition) {
   size_t index = GetIndexForPoint(event.location());
   OpenIndex(index, disposition);
 }
 
 OmniboxResultView* OmniboxPopupContentsView::result_view_at(size_t i) {
   return static_cast<OmniboxResultView*>(child_at(static_cast<int>(i)));
 }