win: Add hacky ml.exe wrapper that makes ml's output deterministic after the fact.

Without this, chrome.exe.pdb contains two absolute paths (to the two obj files
built by ml64 for crashpad).

Bug: 762167,330260,899438
Change-Id: If4e0195b51f7d9ff70d890fe3a5302f5961c94d6
Reviewed-on: https://chromium-review.googlesource.com/c/1303887
Reviewed-by: Reid Kleckner <rnk@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#603852}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: de2f0bfe2c61fe2a823640d2f5ffcada755cac59
2 files changed