For some vector icons, get the size from the vector definition.

chrome/browser/ui/views/location_bar/selected_keyword_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/selected_keyword_view.h"
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
@@ skipping 27 matching lines @@
   full_label_.SetVisible(false);
   partial_label_.SetFontList(font_list);
   partial_label_.SetVisible(false);
 }
 
 SelectedKeywordView::~SelectedKeywordView() {
 }
 
 void SelectedKeywordView::ResetImage() {
   if (ui::MaterialDesignController::IsModeMaterial()) {
-    SetImage(gfx::CreateVectorIcon(gfx::VectorIconId::KEYWORD_SEARCH, 16,
+    SetImage(gfx::CreateVectorIcon(gfx::VectorIconId::KEYWORD_SEARCH,
                                    GetTextColor()));
   } else {
     SetImage(*GetThemeProvider()->GetImageSkiaNamed(IDR_OMNIBOX_SEARCH));
   }
 }
 
 SkColor SelectedKeywordView::GetTextColor() const {
   if (!ui::MaterialDesignController::IsModeMaterial())
     return text_color_;
 
@@ skipping 47 matching lines @@
   const base::string16 partial_name = is_extension_keyword ?
       min_string :
       l10n_util::GetStringFUTF16(IDS_OMNIBOX_KEYWORD_TEXT, min_string);
   partial_label_.SetText(min_string.empty() ?
       full_label_.text() : partial_name);
 }
 
 const char* SelectedKeywordView::GetClassName() const {
   return "SelectedKeywordView";
 }