Roll Perfetto from c56ea91f6bd1 to e1502e7972cb (8 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/c56ea91f6bd1..e1502e7972cb

2020-12-07 treehugger-gerrit@google.com Merge "metrics: Add test for combined_overall_rail_slices table"
2020-12-07 fmayer@google.com Merge "Update gen_bazel to set $(location CHANGELOG)"
2020-12-07 primiano@google.com Merge "MSVC + clang-cl: logging, VA_ARGS, popcount"
2020-12-07 lalitm@google.com Merge "docs: add docs with final expected state of checkpoint atoms"
2020-12-07 fmayer@google.com Merge "Return GetBuildId by reference."
2020-12-04 primiano@google.com Merge "Migrate comment to new proto_logging directory"
2020-12-04 primiano@google.com Merge "Use Soong to strip and dist trace_processor on host."
2020-12-04 treehugger-gerrit@google.com Merge "Small changes to make the codebase more Win friendly"

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: I2d9f027632ea012356d84b8a322f56261351f5c0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2577522Reviewed-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@{#834262}

DEPS

@@ -1295,7 +1295,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'c56ea91f6bd1b910be1ba373b950c04f72595bd9',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'e1502e7972cb2a4bb582d5ae2cc693cc3b7868dc',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',