[ATIP] Fix android swipe step bug
[ATIP] Fix android swipe step bug

-Fix android swipe step bug

Shao-Feng/crosswalk-test-suite,zhuyongyong/crosswalk-test-suite,ibelem/crosswalk-test-suite,kangxu/crosswalk-test-suite,kaixinjxq/crosswalk-test-suite,yhe39/crosswalk-test-suite,chunywang/crosswalk-test-suite,ibelem/crosswalk-test-suite,kangxu/crosswalk-test-suite,Honry/crosswalk-test-suite,haoyunfeix/crosswalk-test-suite,zqzhang/crosswalk-test-suite,Honry/crosswalk-test-suite,Honry/crosswalk-test-suite,zhuyongyong/crosswalk-test-suite,crosswalk-project/crosswalk-test-suite,kaixinjxq/crosswalk-test-suite,haoxli/crosswalk-test-suite,ibelem/crosswalk-test-suite,chunywang/crosswalk-test-suite,BruceDai/crosswalk-test-suite,kaixinjxq/crosswalk-test-suite,Shao-Feng/crosswalk-test-suite,zhuyongyong/crosswalk-test-suite,BruceDai/crosswalk-test-suite,haoxli/crosswalk-test-suite,zqzhang/crosswalk-test-suite,BruceDai/crosswalk-test-suite,Honry/crosswalk-test-suite,kaixinjxq/crosswalk-test-suite,zqzhang/crosswalk-test-suite,ibelem/crosswalk-test-suite,crosswalk-project/crosswalk-test-suite,wanghongjuan/crosswalk-test-suite,yunxliu/crosswalk-test-suite,haoxli/crosswalk-test-suite,zqzhang/crosswalk-test-suite,kangxu/crosswalk-test-suite,Shao-Feng/crosswalk-test-suite,kangxu/crosswalk-test-suite,Honry/crosswalk-test-suite,Shao-Feng/crosswalk-test-suite,zqzhang/crosswalk-test-suite,yhe39/crosswalk-test-suite,zhuyongyong/crosswalk-test-suite,chunywang/crosswalk-test-suite,kaixinjxq/crosswalk-test-suite,kangxu/crosswalk-test-suite,kaixinjxq/crosswalk-test-suite,wanghongjuan/crosswalk-test-suite,BruceDai/crosswalk-test-suite,zhuyongyong/crosswalk-test-suite,wanghongjuan/crosswalk-test-suite,zhuyongyong/crosswalk-test-suite,zqzhang/crosswalk-test-suite,haoxli/crosswalk-test-suite,Honry/crosswalk-test-suite,yunxliu/crosswalk-test-suite,haoxli/crosswalk-test-suite,Shao-Feng/crosswalk-test-suite,Shao-Feng/crosswalk-test-suite,haoyunfeix/crosswalk-test-suite,haoyunfeix/crosswalk-test-suite,BruceDai/crosswalk-test-suite,haoyunfeix/crosswalk-test-suite,Honry/crosswalk-test-suite,crosswalk-project/crosswalk-test-suite,haoxli/crosswalk-test-suite,crosswalk-project/crosswalk-test-suite,ibelem/crosswalk-test-suite,yunxliu/crosswalk-test-suite,BruceDai/crosswalk-test-suite,kangxu/crosswalk-test-suite,BruceDai/crosswalk-test-suite,Honry/crosswalk-test-suite,yhe39/crosswalk-test-suite,kaixinjxq/crosswalk-test-suite,kangxu/crosswalk-test-suite,haoxli/crosswalk-test-suite,zqzhang/crosswalk-test-suite,yunxliu/crosswalk-test-suite,kangxu/crosswalk-test-suite,zhuyongyong/crosswalk-test-suite,chunywang/crosswalk-test-suite,crosswalk-project/crosswalk-test-suite,wanghongjuan/crosswalk-test-suite,chunywang/crosswalk-test-suite,Shao-Feng/crosswalk-test-suite,ibelem/crosswalk-test-suite,yhe39/crosswalk-test-suite,yhe39/crosswalk-test-suite,wanghongjuan/crosswalk-test-suite,wanghongjuan/crosswalk-test-suite,zhuyongyong/crosswalk-test-suite,yunxliu/crosswalk-test-suite,ibelem/crosswalk-test-suite,haoyunfeix/crosswalk-test-suite,BruceDai/crosswalk-test-suite,crosswalk-project/crosswalk-test-suite,chunywang/crosswalk-test-suite,yhe39/crosswalk-test-suite,haoyunfeix/crosswalk-test-suite,chunywang/crosswalk-test-suite,chunywang/crosswalk-test-suite,wanghongjuan/crosswalk-test-suite,haoyunfeix/crosswalk-test-suite,yhe39/crosswalk-test-suite,zqzhang/crosswalk-test-suite,crosswalk-project/crosswalk-test-suite,wanghongjuan/crosswalk-test-suite,crosswalk-project/crosswalk-test-suite,ibelem/crosswalk-test-suite,haoxli/crosswalk-test-suite,yunxliu/crosswalk-test-suite,haoyunfeix/crosswalk-test-suite,yunxliu/crosswalk-test-suite,yunxliu/crosswalk-test-suite,yhe39/crosswalk-test-suite,kaixinjxq/crosswalk-test-suite