Make chrome_shell_apk 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
@@ skipping 157 matching lines @@
                 'dom_distiller/content/dom_distiller_viewer_source.h',
                 'dom_distiller/content/web_contents_main_frame_observer.cc',
                 'dom_distiller/content/web_contents_main_frame_observer.h',
               ],
             },
           ],
         }],
         ['OS=="android"', {
           'targets': [
             {
+              # GN: //components/dom_distiller/android:dom_distiller_core_java
               'target_name': 'dom_distiller_core_java',
               'type': 'none',
               'dependencies': [
                 'dom_distiller_core_font_family_java',
                 'dom_distiller_core_theme_java',
                 '../base/base.gyp:base',
               ],
               'variables': {
                 'java_in_dir': 'dom_distiller/android/java',
               },
               'includes': [ '../build/java.gypi' ],
             },
             {
+              # GN: //components/dom_distiller/android:dom_distiller_core_font_family_javagen
               'target_name': 'dom_distiller_core_font_family_java',
               'type': 'none',
               'sources': [
                 'dom_distiller/android/java/src/org/chromium/components/dom_distiller/core/FontFamily.template',
               ],
               'variables': {
                 'package_name': 'org/chromium/components/dom_distiller/core',
                 'template_deps': ['dom_distiller/core/font_family_list.h'],
               },
               'includes': [ '../build/android/java_cpp_template.gypi' ],
             },
             {
+              # GN: //components/dom_distiller/core:jni_headers
               'target_name': 'dom_distiller_core_jni_headers',
               'type': 'none',
               'sources': [
                 'dom_distiller/android/java/src/org/chromium/components/dom_distiller/core/DistilledPagePrefs.java',
                 'dom_distiller/android/java/src/org/chromium/components/dom_distiller/core/DomDistillerService.java',
                 'dom_distiller/android/java/src/org/chromium/components/dom_distiller/core/DomDistillerUrlUtils.java',
               ],
               'variables': {
                 'jni_gen_package': 'dom_distiller_core',
               },
               'includes': [ '../build/jni_generator.gypi' ],
             },
             {
+              # GN: //components/dom_distiller/android:dom_distiller_core_theme_javagen
               'target_name': 'dom_distiller_core_theme_java',
               'type': 'none',
               'sources': [
                 'dom_distiller/android/java/src/org/chromium/components/dom_distiller/core/Theme.template',
               ],
               'variables': {
                 'package_name': 'org/chromium/components/dom_distiller/core',
                 'template_deps': ['dom_distiller/core/theme_list.h'],
               },
               'includes': [ '../build/android/java_cpp_template.gypi' ],
             },
           ],
         }],
       ],
     }],
   ],
 }