Roll Perfetto from 3b349f3ea9c0 to 79b1b0af2eb9 (1 revision)

https://android.googlesource.com/platform/external/perfetto.git/+log/3b349f3ea9c0..79b1b0af2eb9

2021-01-21 fmayer@google.com Add .cache to gitignore.

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

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Cq-Include-Trybots: luci.chromium.try:linux-perfetto-rel
Bug: None
Tbr: perfetto-bugs@google.com
Change-Id: I445ce914f1b5fbcad6887ececa1c940489f0a762
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2642810Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#845668}

DEPS

@@ -1273,7 +1273,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '3b349f3ea9c0d6f865e46e42e9949ac261f26518',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '79b1b0af2eb93c3f0431e0b5e85155a34616095d',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',