Add IntDefs to generated Java enums.

build/android/gyp/java_cpp_enum_tests.py

 #!/usr/bin/env python
 # 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.
 
 """Tests for enum_preprocess.py.
 
 This test suite containss various tests for the C++ -> Java enum generator.
 """
 
@@ skipping 22 matching lines @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file is autogenerated by
 //     %s
 // From
 //     path/to/file
 
 package some.package;
 
+import android.support.annotation.IntDef;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
 public class ClassName {
+  @IntDef({
+      E1, E2
+  })
+  @Retention(RetentionPolicy.SOURCE)
+  public @interface ClassNameEnum {}
   public static final int E1 = 1;
   public static final int E2 = 2 << 2;
 }
 """
     self.assertEqual(expected % (date.today().year, GetScriptName()), output)
 
   def testParseSimpleEnum(self):
     test_data = """
       // GENERATED_JAVA_ENUM_PACKAGE: test.namespace
       enum EnumName {
@@ skipping 375 matching lines @@
   options, _ = parser.parse_args(argv)
 
   suite = unittest.TestLoader().loadTestsFromTestCase(TestPreprocess)
   unittest.TextTestRunner(verbosity=0).run(suite)
 
   if options.stamp:
     build_utils.Touch(options.stamp)
 
 if __name__ == '__main__':
   main(sys.argv[1:])