[Mac] Update location bar colors when change themes in Material Design.

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

 // 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.
 
 #ifndef CHROME_BROWSER_UI_COCOA_AUTOCOMPLETE_TEXT_FIELD_H_
 #define CHROME_BROWSER_UI_COCOA_AUTOCOMPLETE_TEXT_FIELD_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/styled_text_field.h"
+#import "chrome/browser/ui/cocoa/themed_window.h"
 #import "chrome/browser/ui/cocoa/url_drop_target.h"
 
 @class AutocompleteTextFieldCell;
 class LocationBarDecoration;
 
 // AutocompleteTextField intercepts UI actions for forwarding to
 // OmniboxViewMac (*), and provides a custom look.  It works
 // together with AutocompleteTextFieldEditor (mostly for intercepting
 // user actions) and AutocompleteTextFieldCell (mostly for custom
 // drawing).
@@ skipping 88 matching lines @@
   virtual void OnMouseDown(NSInteger button_number) = 0;
 
   // Returns true if mouse down should select all.
   virtual bool ShouldSelectAllOnMouseDown() = 0;
 
  protected:
   virtual ~AutocompleteTextFieldObserver() {}
 };
 
 @interface AutocompleteTextField : StyledTextField<NSTextViewDelegate,
-                                                   URLDropTarget> {
+                                                   URLDropTarget,
+                                                   ThemedWindowDrawing> {
  @private
   // Undo manager for this text field.  We use a specific instance rather than
   // the standard undo manager in order to let us clear the undo stack at will.
   base::scoped_nsobject<NSUndoManager> undoManager_;
 
   AutocompleteTextFieldObserver* observer_;  // weak, owned by location bar.
 
   // Handles being a drag-and-drop target.
   base::scoped_nsobject<URLDropTargetHandler> dropHandler_;
 
@@ skipping 58 matching lines @@
 // Draw gray text suggestion in |controlView|.
 void DrawGrayTextAutocompletion(NSAttributedString* mainText,
                                 NSString* suggestText,
                                 NSColor* suggestColor,
                                 NSView* controlView,
                                 NSRect frame);
 
 }  // namespace autocomplete_text_field
 
 #endif  // CHROME_BROWSER_UI_COCOA_AUTOCOMPLETE_TEXT_FIELD_H_