Make chrome_shell_apk build

chrome/chrome.gyp

 # Copyright (c) 2012 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.
 {
   'variables': {
     'chromium_code': 1,
 
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
     # the link of the actual chrome (or chromium) executable on
@@ skipping 611 matching lines @@
         },
       ]},  # 'targets'
     ],  # OS=="win" and target_arch=="ia32"
     ['chromeos==1', {
       'includes': [ 'chrome_browser_chromeos.gypi' ],
     }],  # chromeos==1
     ['OS=="android"',
       {
       'targets': [
         {
+          # GN: //chrome/android:chrome_java
           'target_name': 'chrome_java',
           'type': 'none',
           'dependencies': [
             'activity_type_ids_java',
             'app_banner_metrics_ids_java',
             'chrome_resources.gyp:chrome_strings',
             'chrome_strings_grd',
             'profile_sync_service_model_type_selection_java',
             'resource_id_java',
             'toolbar_model_security_levels_java',
             'tab_load_status_java',
             '../base/base.gyp:base',
             '../components/components.gyp:bookmarks_java',
             '../components/components.gyp:dom_distiller_core_java',
             '../components/components.gyp:enhanced_bookmarks_java',
             '../components/components.gyp:gcm_driver_java',
             '../components/components.gyp:navigation_interception_java',
-            '../components/components.gyp:sessions',
             '../components/components.gyp:variations_java',
             '../components/components.gyp:web_contents_delegate_android_java',
             '../content/content.gyp:content_java',
             '../printing/printing.gyp:printing_java',
             '../sync/sync.gyp:sync_java',
             '../third_party/android_tools/android_tools.gyp:android_support_v7_appcompat_javalib',
             '../third_party/android_tools/android_tools.gyp:android_support_v13_javalib',
             '../ui/android/ui_android.gyp:ui_java',
           ],
           'variables': {
             'java_in_dir': '../chrome/android/java',
             'has_java_resources': 1,
             'R_package': 'org.chromium.chrome',
             'R_package_relpath': 'org/chromium/chrome',
             # Include xml string files generated from generated_resources.grd
             'res_extra_dirs': ['<(SHARED_INTERMEDIATE_DIR)/chrome/java/res'],
             'res_extra_files': ['<!@pymod_do_main(grit_info <@(grit_defines) --outputs "<(SHARED_INTERMEDIATE_DIR)/chrome" app/generated_resources.grd)'],
           },
           'includes': [
             '../build/java.gypi',
           ],
         },
         {
+          # GN: //chrome/android:chrome_strings_grd
           'target_name': 'chrome_strings_grd',
           'type': 'none',
           'variables': {
             'grd_file': '../chrome/android/java/strings/android_chrome_strings.grd',
           },
           'includes': [
             '../build/java_strings_grd.gypi',
           ],
         },
       ], # 'targets'
@@ skipping 88 matching lines @@
               'sources': [
                 'service/cloud_print/print_system_dummy.cc',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }