Change log: https://chromium.googlesource.com/chromium/src/+log/ed7912a248..c8c2c64629
Full diff: https://chromium.googlesource.com/chromium/src/+/ed7912a248..c8c2c64629

Changed dependencies
* build: https://chromium.googlesource.com/chromium/src/build.git/+log/0eaf1510a9..1130766620
* buildtools: https://chromium.googlesource.com/chromium/src/buildtools.git/+log/1ecfe3ce66..b00ad0af63
* testing: https://chromium.googlesource.com/chromium/src/testing/+log/165367ff94..e227df9cd5
* third_party/jsoncpp: https://chromium.googlesource.com/chromium/src/third_party/jsoncpp/+log/{chromium_..ec647b85b6
* tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang.git/+log/1078c4141a..faabb9a8ea
DEPS diff: https://chromium.googlesource.com/chromium/src/+/ed7912a248..c8c2c64629/DEPS

Clang version changed 1bd7046e4ce0102adef6096a12a289d7f94b8c73:llvmorg-12-init-1771-g1bd7046e
Details: https://chromium.googlesource.com/chromium/src/+/ed7912a248..c8c2c64629/tools/clang/scripts/update.py

TBR=ynovikov@chromium.org,
BUG=None

Change-Id: I9c6519eecd9df66b3a461352e538996b32764c73
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2348115Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>