Add calculation of derived features for distillable page model

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.
 
 {
   'targets': [
     {
       # GN version: //components/dom_distiller/webui
       'target_name': 'dom_distiller_webui',
       'type': 'static_library',
@@ skipping 21 matching lines @@
     },
     {
       # GN version: //components/dom_distiller/core
       'target_name': 'dom_distiller_core',
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
         '../base/base.gyp:base_prefs',
         '../skia/skia.gyp:skia',
         '../sync/sync.gyp:sync',
+        '../third_party/re2/re2.gyp:re2',
         '../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',
         'distilled_page_proto',
         'pref_registry',
       ],
       'include_dirs': [
         '..',
       ],
@@ skipping 29 matching lines @@
         'dom_distiller/core/dom_distiller_observer.h',
         'dom_distiller/core/dom_distiller_service.cc',
         'dom_distiller/core/dom_distiller_service.h',
         'dom_distiller/core/dom_distiller_service_android.cc',
         'dom_distiller/core/dom_distiller_service_android.h',
         'dom_distiller/core/dom_distiller_store.cc',
         'dom_distiller/core/dom_distiller_store.h',
         'dom_distiller/core/feedback_reporter.cc',
         'dom_distiller/core/feedback_reporter.h',
         'dom_distiller/core/font_family_list.h',
+        'dom_distiller/core/page_features.cc',
+        'dom_distiller/core/page_features.h',
         'dom_distiller/core/task_tracker.cc',
         'dom_distiller/core/task_tracker.h',
         'dom_distiller/core/theme_list.h',
         'dom_distiller/core/url_constants.cc',
         'dom_distiller/core/url_constants.h',
         'dom_distiller/core/url_utils.cc',
         'dom_distiller/core/url_utils.h',
         'dom_distiller/core/url_utils_android.cc',
         'dom_distiller/core/url_utils_android.h',
         'dom_distiller/core/viewer.cc',
@@ skipping 153 matching lines @@
           'variables': {
             'package_name': 'org/chromium/components/dom_distiller/core',
             'template_deps': ['dom_distiller/core/theme_list.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
     }],
   ],
 }