Add more GN deps to the build.

components/dom_distiller.gypi

 # Copyright 2013 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.
 
 {
   'conditions': [
     ['android_webview_build == 0', {
       'targets': [
         {
+          # GN version: //components/dom_distiller/webui
           'target_name': 'dom_distiller_webui',
           'type': 'static_library',
           'dependencies': [
             '../base/base.gyp:base',
             '../content/content.gyp:content_browser',
             '../skia/skia.gyp:skia',
             '../sync/sync.gyp:sync',
             'components_resources.gyp:components_resources',
             'components_strings.gyp:components_strings',
             'distilled_page_proto',
             'dom_distiller_core',
           ],
           'include_dirs': [
             '..',
           ],
           'sources': [
             'dom_distiller/webui/dom_distiller_handler.cc',
             'dom_distiller/webui/dom_distiller_handler.h',
             'dom_distiller/webui/dom_distiller_ui.cc',
             'dom_distiller/webui/dom_distiller_ui.h',
           ],
         },
         {
+          # GN version: //components/dom_distiller/core
           'target_name': 'dom_distiller_core',
           'type': 'static_library',
           'dependencies': [
             '../base/base.gyp:base',
             '../skia/skia.gyp:skia',
             '../sync/sync.gyp:sync',
             '../third_party/dom_distiller_js/dom_distiller_js.gyp:dom_distiller_js_proto',
             'components.gyp:leveldb_proto',
             'components_resources.gyp:components_resources',
             'components_strings.gyp:components_strings',
@@ skipping 45 matching lines @@
           ],
           'conditions': [
             ['OS == "android"', {
               'dependencies': [
                 'dom_distiller_core_jni_headers',
               ],
             }],
           ],
         },
         {
+          # GN version: components/dom_distiller/core:test_support
           'target_name': 'dom_distiller_test_support',
           'type': 'static_library',
           'dependencies': [
             'dom_distiller_core',
             'components.gyp:leveldb_proto_test_support',
             '../sync/sync.gyp:sync',
             '../testing/gmock.gyp:gmock',
           ],
           'include_dirs': [
             '..',
           ],
           'sources': [
             'dom_distiller/core/dom_distiller_test_util.cc',
             'dom_distiller/core/dom_distiller_test_util.h',
             'dom_distiller/core/fake_distiller.cc',
             'dom_distiller/core/fake_distiller.h',
             'dom_distiller/core/fake_distiller_page.cc',
             'dom_distiller/core/fake_distiller_page.h',
           ],
         },
         {
+          # GN version: //components/dom_distiller/core/proto
           'target_name': 'distilled_page_proto',
           'type': 'static_library',
           'sources': [
             'dom_distiller/core/proto/distilled_article.proto',
             'dom_distiller/core/proto/distilled_page.proto',
           ],
           'variables': {
             'proto_in_dir': 'dom_distiller/core/proto',
             'proto_out_dir': 'components/dom_distiller/core/proto',
           },
           'includes': [ '../build/protoc.gypi' ]
         },
       ],
       'conditions': [
         ['OS != "ios"', {
           'targets': [
             {
+              # GN version: //components/dom_distiller/content
               'target_name': 'dom_distiller_content',
               'type': 'static_library',
               'dependencies': [
                 '../content/content.gyp:content_browser',
                 '../net/net.gyp:net',
                 '../skia/skia.gyp:skia',
                 '../sync/sync.gyp:sync',
                 'components_resources.gyp:components_resources',
                 'components_strings.gyp:components_strings',
                 'dom_distiller_core',
@@ skipping 35 matching lines @@
                 'jni_gen_package': 'dom_distiller_core',
               },
               'includes': [ '../build/jni_generator.gypi' ],
             },
           ],
         }],
       ],
     }],
   ],
 }