Include generated EffectiveConnectionType.java in cronet api jar and JavaDoc

components/cronet/tools/generate_javadoc.py

Index: components/cronet/tools/generate_javadoc.py
diff --git a/components/cronet/tools/generate_javadoc.py b/components/cronet/tools/generate_javadoc.py
index d46ed6791e1726715df8889f14c409ce4ade1554..b77ff43e458bd55e86b535a198e12970c1983270 100755
--- a/components/cronet/tools/generate_javadoc.py
+++ b/components/cronet/tools/generate_javadoc.py
@@ -30,7 +30,7 @@ class CronetExtension(Extension):
                           CronetPostprocessor(md), '_end')
 
 
-def GenerateJavadoc(options):
+def GenerateJavadoc(options, src_dir):
   output_dir = os.path.abspath(os.path.join(options.output_dir, 'javadoc'))
   working_dir = os.path.join(options.input_dir, 'android/api')
   overview_file = os.path.abspath(options.overview_file)
@@ -38,7 +38,7 @@ def GenerateJavadoc(options):
 
   build_utils.DeleteDirectory(output_dir)
   build_utils.MakeDirectory(output_dir)
-  javadoc_cmd = ['ant', '-Dsource.dir=src', '-Ddoc.dir=' + output_dir,
+  javadoc_cmd = ['ant', '-Dsource.dir=' + src_dir , '-Ddoc.dir=' + output_dir,
              '-Dlib.java.dir=' + lib_java_dir, '-Doverview=' + overview_file,
              'doc']
   stdout = build_utils.CheckOutput(javadoc_cmd, cwd=working_dir)
@@ -52,16 +52,25 @@ def main():
   build_utils.AddDepfileOption(parser)
   parser.add_option('--output-dir', help='Directory to put javadoc')
   parser.add_option('--input-dir', help='Root of cronet source')
+  parser.add_option('--input-jar', help='Cronet api source jar')
   parser.add_option('--overview-file', help='Path of the overview page')
   parser.add_option('--readme-file', help='Path of the README.md')
   parser.add_option('--lib-java-dir', help='Directory containing java libs')
 
   options, _ = parser.parse_args()
+  # A temporary directory to put the output of cronet api source jar files.
+  unzipped_jar_path = os.path.abspath(os.path.join(options.output_dir, 'tmp'))
+  build_utils.MakeDirectory(unzipped_jar_path)
+  if os.path.exists(options.input_jar):
+    jar_cmd = ['jar', 'xf', '../../' + options.input_jar]
+    build_utils.CheckOutput(jar_cmd, cwd=unzipped_jar_path)
+  else:
+    raise Exception
 
   net_docs.ProcessDocs([options.readme_file], options.input_dir,
                        options.output_dir, extensions=[CronetExtension()])
 
-  GenerateJavadoc(options)
+  GenerateJavadoc(options, unzipped_jar_path)
 
   if options.depfile:
     input_paths = []
@@ -69,6 +78,8 @@ def main():
       input_paths.extend(os.path.join(root, f) for f in filenames)
     build_utils.WriteDepfile(options.depfile,
                              input_paths + build_utils.GetPythonDependencies())
+  # Clean up temporary output directory.
+  build_utils.DeleteDirectory(unzipped_jar_path)
 
 if __name__ == '__main__':
   sys.exit(main())