Roll Perfetto from 815983783a76 to 109c355900d1 (3 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/815983783a76..109c355900d1

2020-10-09 fmayer@google.com Merge "Document LD_PRELOAD heapprofd library."
2020-10-09 fmayer@google.com Merge "Allow to set base pointer for referred objects."
2020-10-09 ngeoffray@google.com Merge "Add liblog as a dependency of libperfetto_client_experimental."

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: Ic2e5332615bbeff1d95b127fe2768091d8f3c250
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2463734Reviewed-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@{#815765}

DEPS

@@ -1254,7 +1254,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '815983783a765fa04e31bb514020fd1c55291a71',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '109c355900d140e616c7ddc66c57e626678133ca',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',