[webapi]Change ref test webapi-style-css3-tests

Impacted tests(approved):new 0,update 1,delete 0
Unit test platform:[Android]
Unit test result summary:pass ,fail 0,block 0
Merge pull request #964 from chenxix/chenxi/misc-uiautomation/update-style-third

[webapi]Change ref test webapi-style-css3-tests