tree be4baed1d1289b42fd39480b71bd9376782c8523
parent bf90520f63415f539cd5792a18efbd79cb86be0a
author cdalton <cdalton@nvidia.com> 1444316649 -0700
committer Commit bot <commit-bot@chromium.org> 1444316649 -0700

Updates nvpr text blobs to not store a direct reference to the
per-glyph GPU path object, but rather store a key for looking it up in
the resource cache. This allows the cache to purge glyphs when needed.
Also indirectly fixes a memory leak that was introduced with nvpr text
blobs.

BUG=skia:

Review URL: https://codereview.chromium.org/1374853004