Update search chip icon for MD, vectorize.

chrome/browser/ui/views/location_bar/location_bar_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/location_bar/location_bar_view.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/i18n/rtl.h"
@@ skipping 624 matching lines @@
       const TemplateURL* template_url =
           TemplateURLServiceFactory::GetForProfile(profile())->
           GetTemplateURLForKeyword(keyword);
       if (template_url &&
           (template_url->GetType() == TemplateURL::OMNIBOX_API_EXTENSION)) {
         gfx::Image image = extensions::OmniboxAPI::Get(profile())->
             GetOmniboxIcon(template_url->GetExtensionId());
         selected_keyword_view_->SetImage(image.AsImageSkia());
         selected_keyword_view_->set_is_extension_icon(true);
       } else {
-        selected_keyword_view_->SetImage(
-            *(GetThemeProvider()->GetImageSkiaNamed(IDR_OMNIBOX_SEARCH)));
+        selected_keyword_view_->ResetImage();
         selected_keyword_view_->set_is_extension_icon(false);
       }
     }
   } else if (ShouldShowEVBubble()) {
     ev_bubble_view_->SetLabel(GetToolbarModel()->GetEVCertName());
     // The largest fraction of the omnibox that can be taken by the EV bubble.
     const double kMaxBubbleFraction = 0.5;
     leading_decorations.AddDecoration(
         bubble_vertical_padding, bubble_height, false, kMaxBubbleFraction,
         bubble_horizontal_padding, item_padding, ev_bubble_view_);
@@ skipping 761 matching lines @@
 
 void LocationBarView::ModelChanged(const SearchModel::State& old_state,
                                    const SearchModel::State& new_state) {
   const bool visible = !GetToolbarModel()->input_in_progress() &&
       new_state.voice_search_supported;
   if (mic_search_view_->visible() != visible) {
     mic_search_view_->SetVisible(visible);
     Layout();
   }
 }