Merge branch 'stable-3.2'

* stable-3.2:
  Add InstanceId dimension, when available
  Correct unnecessary builder reassignment

Change-Id: Ibcff702b27b21507bd8929f2cb90f3dda8a1594b
tree: 816ec650759d700bf296f3832d088531aa1aa8a8
  1. src/
  2. BUILD
  3. external_plugin_deps.bzl