Revert 261380 "cc: Remove TextureLayer::SetTextureId and Texture..."
[Reason for revert: failure in WindowUtilTest.RecreateLayers
in test suite wm_core_unittests
on bot Linux ChromiumOS Tests (dbg)(1) Build]
> cc: Remove TextureLayer::SetTextureId and TextureLayer::WillModifyTexture
>
> These are not used anymore except for clearing the client-provided texture, so
> this removes 1 of 4 TextureLayer paths, and simplifies externally-exposed state.
>
> BUG=337922
>
> Review URL: https://codereview.chromium.org/
213743005
TBR=piman@chromium.org
Review URL: https://codereview.chromium.org/
224153003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@261460 0039d316-1c4b-4281-b951-d872f2087c98