Roll Perfetto from c107c7e93630 to 6b0afc48ae3d (4 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/c107c7e93630..6b0afc48ae3d

2020-09-08 hjd@google.com Merge "ui: Allow open in catapult from permalinks"
2020-09-08 hjd@google.com Merge "Use const references where possible"
2020-09-08 treehugger-gerrit@google.com Merge "Deobfuscation support for the ui / pprof layers"
2020-09-08 treehugger-gerrit@google.com Merge "Remove unmapped_java_symbols"

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: Ia98873ba29363a103ec1acd271d07e6a73d894fd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2398798Reviewed-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@{#804922}

DEPS

@@ -1249,7 +1249,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'c107c7e93630ea3d9c587c128d749acf04b9e744',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '6b0afc48ae3d07d8cf6598be674562f9844333ec',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',