cocoa browser: remove non-MD location bar support

chrome/browser/ui/cocoa/location_bar/star_decoration.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/location_bar/star_decoration.h"
 
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/command_updater.h"
 #import "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
 #import "chrome/browser/ui/cocoa/themed_window.h"
@@ skipping 19 matching lines @@
   SetVisible(true);
   SetStarred(false, false);
 }
 
 StarDecoration::~StarDecoration() {
 }
 
 void StarDecoration::SetStarred(bool starred, bool location_bar_is_dark) {
   starred_ = starred;
   const int tip_id = starred ? IDS_TOOLTIP_STARRED : IDS_TOOLTIP_STAR;
-  if (!ui::MaterialDesignController::IsModeMaterial()) {
-    const int image_id = starred ? IDR_STAR_LIT : IDR_STAR;
-    SetImage(OmniboxViewMac::ImageForResource(image_id));
-    tooltip_.reset([l10n_util::GetNSStringWithFixup(tip_id) retain]);
-    return;
-  }
   SetImage(GetMaterialIcon(location_bar_is_dark));
   tooltip_.reset([l10n_util::GetNSStringWithFixup(tip_id) retain]);
 }
 
 NSPoint StarDecoration::GetBubblePointInFrame(NSRect frame) {
   const NSRect draw_frame = GetDrawRectInFrame(frame);
   return NSMakePoint(NSMidX(draw_frame),
                      NSMaxY(draw_frame) - kStarPointYOffset);
 }
 
@@ skipping 14 matching lines @@
   if (location_bar_is_dark) {
     return starred_ ? gfx::kGoogleBlue300 : SkColorSetA(SK_ColorWHITE, 0xCC);
   }
   return starred_ ? gfx::kGoogleBlue500 : gfx::kChromeIconGrey;
 }
 
 gfx::VectorIconId StarDecoration::GetMaterialVectorIconId() const {
   return starred_ ? gfx::VectorIconId::LOCATION_BAR_STAR_ACTIVE
                   : gfx::VectorIconId::LOCATION_BAR_STAR;
 }