Roll Perfetto from d361e6028c27 to 2d31db0b3751 (2 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/d361e6028c27..2d31db0b3751

2020-11-18 treehugger-gerrit@google.com Merge "Fix missing include in kernel_symbol_map.h"
2020-11-18 fmayer@google.com Merge "Separate guardrails from heapprofd."

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: I96d27005627b5ed08cbbabd7fec54fccf091750f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2547110Reviewed-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@{#828906}

DEPS

@@ -1263,7 +1263,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'd361e6028c2754587b2f5bb4fa2667a2f166fee1',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '2d31db0b3751edccd984896321db1014b8bd26d5',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',