Adjust the back button and X icon in action bar for alignment.

Bug 29831679
Bug 29154966
Bug 28944621

Change-Id: Ib0a7a1d26acc4862efed2a88f948b121c71f3e7b
2 files changed
tree: 5020409956df08bdd08d973d91386b5f4de25b7a
  1. icons/
  2. res-common/
  3. src/
  4. tests/