Roll Perfetto from 7cdc44f903d3 to 6e7d3e86fcbc (10 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/7cdc44f903d3..6e7d3e86fcbc

2020-10-07 treehugger-gerrit@google.com Merge "Fix build failure due to extra parent dir"
2020-10-06 treehugger-gerrit@google.com Merge "perfetto-ui: Move query result to details panel"
2020-10-06 lalitm@google.com Merge "tp: fix type affinity of string columns"
2020-10-05 ssid@google.com Add a typed event for mojo notify event
2020-10-05 cfijalkovich@google.com Merge "Calibrate HSC-emulated app launch measurements"
2020-10-05 treehugger-gerrit@google.com Merge "Added new proto format for flow events"
2020-10-05 treehugger-gerrit@google.com Merge "Added category and name columns for flow details panel"
2020-10-05 ilkos@google.com Merge "Fix quantization error"
2020-10-05 lalitm@google.com Merge "tp: wait to fill buffers when parsing gzip before sending to next stage"
2020-10-05 hjd@google.com Merge changes I4f8eb249,I829c77e0

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: chromium:164191691
Tbr: perfetto-bugs@google.com
Change-Id: Ibc7159df49daaf98c3aa0761e86dc09ac1da67a6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2455299
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#814623}

DEPS

@@ -1254,7 +1254,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '7cdc44f903d3bcfd1d0f67188bfa797a24756868',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '6e7d3e86fcbc0020dc7171e4dfbfc4724c48859e',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',