Roll Perfetto from 19ee1c94588a to 1bf2339dc0f8 (2 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/19ee1c94588a..1bf2339dc0f8

2020-10-14 hjd@google.com Merge "ui: Download trace in new tab"
2020-10-14 skyostil@chromium.org tracing: Don't try to observe events before connecting

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:170126760
Tbr: perfetto-bugs@google.com
Change-Id: I4f5726cdf03777378ee48fe0d35b9e79a784bdfc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2470335Reviewed-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@{#816960}

DEPS

@@ -1258,7 +1258,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '19ee1c94588aae5930c18b53b04a0fa2fb7ea396',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '1bf2339dc0f885ad869bddd21a99186885f4a65b',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',