Roll libc++ from 0db9bf285099 to 6ddb5cb9499f (1 revision)

0db9bf2850..6ddb5cb949

2024-03-26 hui.xie1990@gmail.com [libc++][test] Remove tests that testing std::variant<T&> (#84222)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/libcxx-chromium
Please CC hans@chromium.org,thakis@chromium.org on the revert to ensure that a human
is aware of the problem.

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To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

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https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Tbr: hans@chromium.org,thakis@chromium.org
Change-Id: I2211018a9b40c4c88c8960bef41b248c527a123a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5401336
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1278922}

DEPS

@@ -503,7 +503,7 @@ vars = {
 
   # If you change this, also update the libc++ revision in
   # //buildtools/deps_revisions.gni.
-  'libcxx_revision':       '0db9bf28509974765e35538fa4038760e2a1bb6f',
+  'libcxx_revision':       '6ddb5cb9499f29383155d7ce6b31f7d1102e6ed9',
 
   # GN CIPD package version.
   'gn_version': 'git_revision:cfddfffb7913868936e76a269ae824aadd737b1b',

buildtools/deps_revisions.gni

@@ -5,5 +5,5 @@
 declare_args() {
   # Used to cause full rebuilds on libc++ rolls. This should be kept in sync
   # with the libcxx_revision vars in //DEPS.
-  libcxx_revision = "0db9bf28509974765e35538fa4038760e2a1bb6f"
+  libcxx_revision = "6ddb5cb9499f29383155d7ce6b31f7d1102e6ed9"
 }