Vulkan: Include state in pipeline graph dump Each program generates a group of nodes. The group's description is the common state among all nodes. Each node contains the diff with the shared state. Arrows between nodes indicate the GraphicsPipelineTransitionBits that have caused the transition. State that is 0 is not output for brevity. Bug: angleproject:6565 Change-Id: I7b6a95efcee63f1d7d368d8e062c5c1d221fb8b9 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3673829 Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Charlie Lao <cclao@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org>