Create separate CLSID and registry entries for Chromium / Chrome GCP

- Make sure all registry entries created by GCP is not hardcoded to chrome
- Make sure we can install different versions of the GCP for Chrome/Chromium

Bug: 883943
Change-Id: I72aa14545ad7b0ab4320b14baf210b3b80979ffe
Reviewed-on: https://chromium-review.googlesource.com/c/1278503
Reviewed-by: Roger Tawa <[email protected]>
Reviewed-by: Scott Graham <[email protected]>
Commit-Queue: Tien Mai <[email protected]>
Cr-Commit-Position: refs/heads/master@{#600056}
23 files changed