Roll src/third_party/perfetto e1b1491b05a2..e6207efbf4c2 (3 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/e1b1491b05a2..e6207efbf4c2

git log e1b1491b05a2..e6207efbf4c2 --date=short --no-merges --format='%ad %ae %s'
2019-10-22 tneda@google.com Merge "perfetto-ui: uncollapse tracks with heap profiles"
2019-10-22 treehugger-gerrit@google.com Merge "Allow messages from corp.google.com origins"
2019-10-22 treehugger-gerrit@google.com Merge "perfetto-ui: Fix async_slices track queries"

Created with:
  gclient setdep -r src/third_party/perfetto@e6207efbf4c2

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/+/master/autoroll/README.md

TBR=perfetto-bugs@google.com

Bug: None
Change-Id: Icdf4d33ae2660a4dc45c46987bef8764819eeb87
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1873287Reviewed-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@{#708277}

DEPS

@@ -1287,7 +1287,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'e1b1491b05a2ace87e75f09cfe07a51802c77136',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'e6207efbf4c295c0776c9fc68cda339c4e5f5c1f',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',