Revert of cc: Remove tilings from recycle tree when active tree removes them. (https...

Revert of cc: Remove tilings from recycle tree when active tree removes them. (https://codereview.chromium.org/400633004/)

Reason for revert:
Related crashes are showing up on Android bots. Details in bug.

BUG=395398

Original issue's description:
> cc: Remove tilings from recycle tree when active tree removes them.
>
> This patch is the second part of ensuring that recycle tree does not
> contain any unshared tiles.
>
> This is done by removing recycle tree tilings when active tree removes
> those tilings.
>
> BUG=393802
> R=danakj
>
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=284311

TBR=danakj@chromium.org,vmpstr@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=393802

Review URL: https://codereview.chromium.org/407763002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@284343 0039d316-1c4b-4281-b951-d872f2087c98