GitLab

It is not used at all.

Note that I didn't change any logic at all except
1) Get rid of NonCachedProgramInfoManager.
2) Merge CachedProgramInfoManager into ProgramInfoManager.
3) Get rid of the Create() function.
4) Add ~VertexAttrib() ~UniformInfo() ~Program() as required by compiler.

BUG=453127
TEST=no change at all
R=piman@chromium.org

Review URL: https://codereview.chromium.org/893713002

Cr-Commit-Position: refs/heads/master@{#314027}