Cleanup: Extract icon related methods outside of util.js

chrome/browser/resources/md_history/compiled_resources2.gyp

 # Copyright 2015 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.
 {
   'targets': [
     {
       'target_name': 'constants',
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'history_item',
       'dependencies': [
+        '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:icon',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:load_time_data',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:util',
         '../history/compiled_resources2.gyp:externs',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'history_list',
       'dependencies': [
         '<(DEPTH)/third_party/polymer/v1_0/components-chromium/iron-scroll-threshold/compiled_resources2.gyp:iron-scroll-threshold-extracted',
@@ skipping 10 matching lines @@
       'target_name': 'history_toolbar',
       'dependencies': [
         '<(DEPTH)/ui/webui/resources/cr_elements/cr_search_field/compiled_resources2.gyp:cr_search_field',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:load_time_data',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'history',
       'dependencies': [
+        '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:icon',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:load_time_data',
-        '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:util',
         'constants',
         'app',
         '<(EXTERNS_GYP):chrome_send',
         '../history/compiled_resources2.gyp:externs',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'app',
       'dependencies': [
@@ skipping 10 matching lines @@
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'side_bar',
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'synced_device_card',
       'dependencies': [
         '../history/compiled_resources2.gyp:externs',
-        '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:util',
+        '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:icon',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'synced_device_manager',
       'dependencies': [
         'synced_device_card',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
   ],
 }