Preserve raw commit message
Preserve raw commit message

Commit messages are now sent to input_api in the exact format that user
has used

Bug: angleproject:4714
Change-Id: I30592aec75d57618f5c028bb63a18f95239976e0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2239039
Reviewed-by: Edward Lesmes <d05609f027dc667cc37492b1dc1bdea5d60fa82a@chromium.org>
Commit-Queue: Manh Nguyen <7c79ef580b4d963b83ede739cb9e40f930bcb4c9@google.com>

CoherentLabs/depot_tools,CoherentLabs/depot_tools