This is another follow up CL for Ic8c6fab58c01206872a34e7e.
Ib2371849d32bb44da9ef59f05e648a476e03699a didn't cover
following renamings. This CL fixes them.
- #getCharacterRect -> #getCharacterBounds
- #getCharacterRectFlags -> #getCharacterBoundsFlags
BUG: 17365414
Change-Id: I120795da3f25f1e2fa71f455f92e3cd1c036c1d5