[MD Extensions] Add the source type on the details page for an extension

chrome/browser/resources/md_extensions/compiled_resources2.gyp

 # Copyright 2016 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': 'animation_helper',
       'dependencies': [
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:assert',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:cr',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'detail_view',
        'dependencies': [
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:assert',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:cr',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:i18n_behavior',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:load_time_data',
         '<(DEPTH)/third_party/polymer/v1_0/components-chromium/neon-animation/compiled_resources2.gyp:neon-animatable-behavior-extracted',
         '<(EXTERNS_GYP):developer_private',
         'animation_helper',
         'item',
+        'item_source',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'drop_overlay',
       'dependencies': [
         '<(DEPTH)/chrome/browser/resources/extensions/compiled_resources2.gyp:drag_and_drop_handler',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:cr',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:load_time_data',
         '<(DEPTH)/ui/webui/resources/js/cr/ui/compiled_resources2.gyp:drag_wrapper',
@@ skipping 10 matching lines @@
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'item',
       'dependencies': [
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:assert',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:cr',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:i18n_behavior',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:load_time_data',
         '<(EXTERNS_GYP):developer_private',
+        'item_source',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'item_list',
       'dependencies': [
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:assert',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:cr',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:i18n_behavior',
         '<(DEPTH)/third_party/polymer/v1_0/components-chromium/neon-animation/compiled_resources2.gyp:neon-animatable-behavior-extracted',
         '<(DEPTH)/third_party/polymer/v1_0/components-chromium/iron-resizable-behavior/compiled_resources2.gyp:iron-resizable-behavior-extracted',
         '<(EXTERNS_GYP):developer_private',
         'animation_helper',
         'item',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
+      'target_name': 'item_source',
+      'dependencies': [
+        '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:assert',
+        '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:cr',
+        '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:load_time_data',
+        '<(EXTERNS_GYP):developer_private',
+      ],
+      'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
+    },
+    {
       'target_name': 'keyboard_shortcuts',
        'dependencies': [
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:assert',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:cr',
         '<(DEPTH)/third_party/polymer/v1_0/components-chromium/neon-animation/compiled_resources2.gyp:neon-animatable-behavior-extracted',
         '<(EXTERNS_GYP):developer_private',
         'animation_helper',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
@@ skipping 50 matching lines @@
       'target_name': 'sidebar',
       'dependencies': [
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:assert',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:cr',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:i18n_behavior',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
   ]
 }