Roll Perfetto from 0997f358ce07 to 1dcc3cfc0639 (9 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/0997f358ce07..1dcc3cfc0639

2020-07-20 eseckler@google.com processor: No indents when exporting JSON
2020-07-20 treehugger-gerrit@google.com Merge "Port the queuing delay computation over to TraceProcessor."
2020-07-17 khokhlov@google.com Merge "trace processor: Override thread names based on priorities"
2020-07-17 lalitm@google.com tp: bump versions of tp and traceconv
2020-07-17 lalitm@google.com Merge "Build without -Wno-implicit-int-float-conversion."
2020-07-17 lalitm@google.com Merge "Update jsoncpp to remove deprecated API usage"
2020-07-17 lalitm@google.com tp: parse tracing_started event and drop ftrace packets before it
2020-07-17 treehugger-gerrit@google.com Merge "ui: Add a dedicated Info page for errors, metadata and stats"
2020-07-17 treehugger-gerrit@google.com Merge "Add in scroll causes query so we can easily add in new causes."

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:154156099
Tbr: perfetto-bugs@google.com
Change-Id: I50313de10cfad4d9c2520e74c7abd1147ebfb379
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2307357Reviewed-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@{#789913}

DEPS

@@ -1248,7 +1248,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '0997f358ce073f83d6a4bba44ffce2d772077577',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '1dcc3cfc0639ebb0636c30a43e69f599f9c1a981',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',