Adjust locationbar text vertical position under Material Design.

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.h

 // Copyright (c) 2010 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 <vector>
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/styled_text_field_cell.h"
@@ skipping 15 matching lines @@
 
   // If YES then the text field will not draw a focus ring or show the insertion
   // pointer.
   BOOL hideFocusState_;
 
   // YES if this field is shown in a popup window.
   BOOL isPopupMode_;
 
   // Retains the NSEvent that caused the controlView to become firstResponder.
   base::scoped_nsobject<NSEvent> focusEvent_;
+
+  // The coordinate system line width that draws a single pixel line.
+  CGFloat singlePixelLineWidth_;
 }
 
 @property(assign, nonatomic) BOOL isPopupMode;
+@property(assign, nonatomic) CGFloat singlePixelLineWidth;
 
 // Line height used for text in this cell.
 - (CGFloat)lineHeight;
 
 // Clear |leftDecorations_| and |rightDecorations_|.
 - (void)clearDecorations;
 
 // Add a new left-side decoration to the right of the existing
 // left-side decorations.
 - (void)addLeftDecoration:(LocationBarDecoration*)decoration;
@@ skipping 43 matching lines @@
 // Gets and sets |hideFocusState|. This allows the text field to have focus but
 // to appear unfocused.
 - (BOOL)hideFocusState;
 - (void)setHideFocusState:(BOOL)hideFocusState
                    ofView:(AutocompleteTextField*)controlView;
 
 // Handles the |event| that caused |controlView| to become firstResponder.
 - (void)handleFocusEvent:(NSEvent*)event
                   ofView:(AutocompleteTextField*)controlView;
 @end