GN: Enable loading libraries from apks

build/android/rezip.gyp

 # Copyright 2014 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.
 
 # Build the rezip build tool.
 {
   'targets': [
     {
+      # GN: //build/android/rezip:rezip
       'target_name': 'rezip_apk_jar',
       'type': 'none',
       'variables': {
         'java_in_dir': 'rezip',
         'compile_stamp': '<(SHARED_INTERMEDIATE_DIR)/<(_target_name)/compile.stamp',
         'javac_jar_path': '<(PRODUCT_DIR)/lib.java/rezip_apk.jar',
       },
       'actions': [
         {
           'action_name': 'javac_<(_target_name)',
@@ skipping 16 matching lines @@
             '--classes-dir=<(SHARED_INTERMEDIATE_DIR)/<(_target_name)',
             '--jar-path=<(javac_jar_path)',
             '--stamp=<(compile_stamp)',
             '>@(java_sources)',
           ]
         },
       ],
     }
   ],
 }