[Cronet] Generate Javadoc

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"', {
       # TODO(mef): Figure out what needs to be done for gn script.
       'targets': [
         {
@@ skipping 482 matching lines @@
               'action_name': 'generate licenses',
               'inputs': ['cronet/tools/cronet_licenses.py'] ,
               'outputs': ['<(package_dir)/LICENSE'],
               'action': [
                 'python',
                 '<@(_inputs)',
                 'license',
                 '<@(_outputs)',
               ],
             },
+            {
+              'action_name': 'generate javadoc',
+              'inputs': ['cronet/tools/generate_javadoc.py'] ,
+              'outputs': ['<(package_dir)/javadoc'],
+              'action': [
+                'python',
+                '<@(_inputs)',
+                '--source-dir=src',
+                '--output-dir=<(package_dir)/javadoc',
+                '--working-dir=cronet/android/java',
+              ],
+              'message': 'Generating Javadoc',
+            },
           ],
           'copies': [
             {
               'destination': '<(package_dir)',
               'files': [
                 '../AUTHORS',
                 '../chrome/VERSION',
                 'cronet/android/proguard.cfg',
                 '<(lib_java_dir)/<(java_stub_lib)'
               ],
             },
             {
               'destination': '<(package_dir)/symbols/<(android_app_abi)',
               'files': [
                 '<(SHARED_LIB_DIR)/<(native_lib)',
               ],
             },
           ],
         },
       ],
       'variables': {
         'enable_data_reduction_proxy_support%': 0,
       },
     }],  # OS=="android"
   ],
 }