Change ref test int tct-svg-html5-tests

[webapi]Add 4 reference files for 6 tests

Impacted tests(approved):new 0,update 6,delete 0
Unit test platform:[Android]
Unit test result summary:pass 0,fail 6,block 0
Merge pull request #849 from chenxix/chenxi/misc-uiautomation/css-svg

Change ref test int tct-svg-html5-tests