Use ShaderMap in Statemanager11 - Part II This patch is the last patch of storing shader resources into ShaderMap in Statemanager11. This patch also splits several large functions into smaller one to make the code structure clearer. BUG=angleproject:2169 Change-Id: Id6d89976de0376b2479bd11d7551fc6f5b521c13 Reviewed-on: https://chromium-review.googlesource.com/1092511 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>