Add tests for browsing context name
Resolve issues

1. Remove the test for top browsing context
2. Fix typo
3. Update the test for existing browsing context
4. Add a case to check the default name

Signed-off-by: xiaojunwu <xiaojunx.a.wu@intel.com>
Test for non-support of removeCueRanges, not removeCueRange (typo)
Test non-support of autobuffer
Resolve issues

1. Remvoe the help links
2. Use assert_equals() instead of assert_false

Signed-off-by: xiaojunwu <xiaojunx.a.wu@intel.com>
Merge pull request #575 from xiaojunwu/submission/xiaojunwu/browsing-context-name

Add tests for browsing context name
Merge pull request #653 from foolip/historical-media-features

Test non-support of removeCueRanges and autobuffer