UX: Change the fog of bookmark bubble
UX: Change the fog of bookmark bubble

Change the opacity of fog into zero, it will keep the same with
tab side bar and action menu, which is according with design.

Reviewed by Xingnan Wang[xingnan.wang@intel.com]


Former-commit-id: 7c3443e4c0b7b489f82de90d8f978ae979c4c8fa
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser