Fix Cronet Version.java build error.

components/cronet.gypi

 # 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.
 
 {
   'conditions': [
     ['OS=="android" and use_icu_alternatives_on_android==1', {
       # TODO(mef): Figure out what needs to be done for gn script.
       'targets': [
         {
@@ skipping 40 matching lines @@
           ],
           'variables': {
             'package_name': 'org/chromium/cronet',
             'template_deps': ['cronet/url_request_context_config_list.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
         {
           'target_name': 'cronet_version',
           'type': 'none',
-          # Because cronet_version generates a header, we must set the
-          # hard_dependency flag.
-          'hard_dependency': 1,
+          'variables': {
+            'lastchange_path': '<(DEPTH)/build/util/LASTCHANGE',
+            'version_py_path': '<(DEPTH)/build/util/version.py',
+            'version_path': '<(DEPTH)/chrome/VERSION',
+            'template_input_path': 'cronet/android/java/src/org/chromium/net/Version.template',
+            'output_path': '<(SHARED_INTERMEDIATE_DIR)/templates/<(_target_name)/org/chromium/cronet/Version.java',
+          },
+          'direct_dependent_settings': {
+            'variables': {
+              # Ensure that the output directory is used in the class path
+              # when building targets that depend on this one.
+              'generated_src_dirs': [
+                '<(SHARED_INTERMEDIATE_DIR)/templates/<(_target_name)',
+              ],
+              # Ensure dependents are rebuilt when the generated Java file changes.
+              'additional_input_paths': [
+                '<(output_path)',
+              ],
+            },
+          },
           'actions': [
             {
               'action_name': 'cronet_version',
-              'variables': {
-                'lastchange_path': '<(DEPTH)/build/util/LASTCHANGE',
-                'version_py_path': '<(DEPTH)/build/util/version.py',
-                'version_path': '<(DEPTH)/chrome/VERSION',
-                'template_input_path': 'cronet/android/java/src/org/chromium/net/Version.template',
-              },
               'inputs': [
                 '<(template_input_path)',
                 '<(version_path)',
                 '<(lastchange_path)',
               ],
               'outputs': [
-                '<(SHARED_INTERMEDIATE_DIR)/templates/<(_target_name)/org/chromium/cronet/Version.java',
+                '<(output_path)',
               ],
               'action': [
                 'python',
                 '<(version_py_path)',
                 '-f', '<(version_path)',
                 '-f', '<(lastchange_path)',
                 '<(template_input_path)',
-                '<@(_outputs)',
+                '<(output_path)',
               ],
               'message': 'Generating version information',
             },
           ],
         },
         {
           'target_name': 'cronet_static',
           'type': 'static_library',
           'dependencies': [
             '../base/base.gyp:base',
@@ skipping 376 matching lines @@
             'java_in_dir': 'cronet/android/test/javatests',
             'resource_dir': 'cronet/android/test/res',
             'is_test_apk': 1,
           },
           'includes': [ '../build/java_apk.gypi' ],
         },
       ],
     }],  # OS=="android"
   ],
 }