Convert location bar decorations to Material Design (Mac).

chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.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_OMNIBOX_OMNIBOX_VIEW_MAC_H_
 #define CHROME_BROWSER_UI_COCOA_OMNIBOX_OMNIBOX_VIEW_MAC_H_
 
 #import <Cocoa/Cocoa.h>
 #include <stddef.h>
 
@@ skipping 12 matching lines @@
 }
 
 namespace ui {
 class Clipboard;
 }
 
 // Implements OmniboxView on an AutocompleteTextField.
 class OmniboxViewMac : public OmniboxView,
                        public AutocompleteTextFieldObserver {
  public:
+  static NSColor* BaseTextColor(bool inDarkMode);
+
   OmniboxViewMac(OmniboxEditController* controller,
                  Profile* profile,
                  CommandUpdater* command_updater,
                  AutocompleteTextField* field);
   ~OmniboxViewMac() override;
 
   // For use when switching tabs, this saves the current state onto the tab so
   // that it can be restored during a later call to Update().
   void SaveStateToTab(content::WebContents* tab);
 
@@ skipping 178 matching lines @@
   NSRange coalesced_range_update_;
 
   // The time of the first character insert operation that has not yet been
   // painted. Used to measure omnibox responsiveness with a histogram.
   base::TimeTicks insert_char_time_;
 
   DISALLOW_COPY_AND_ASSIGN(OmniboxViewMac);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_OMNIBOX_OMNIBOX_VIEW_MAC_H_