[misc-usecase][XWALK-440] Modify layout of the page

- Modify layout of the page

Impacted tests(approved): new 0, update 1, delete 0
Unit test platform: [Tizen IVI]
Unit test result summary: pass 1, fail 0, block 0
Merge pull request #510 from yunxliu/yunxliu/misc/modify_bookmark

[misc-usecase][XWALK-440] Modify layout of the page