Roll Perfetto from b5aa09d7531b to 9a482652ab18 (2 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/b5aa09d7531b..9a482652ab18

2020-08-03 treehugger-gerrit@google.com Merge "trace-processor: Add extensions once"
2020-08-03 treehugger-gerrit@google.com Merge "Update language to comply with Android's inclusive language guidance"

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: I8878097ee47c6a2a8d4b8b9d5a165510b2ed0fee
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2335551Reviewed-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@{#794238}

DEPS

@@ -1248,7 +1248,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'b5aa09d7531bcf44d51064f8e31be6bd2f86667f',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '9a482652ab182496ba1ea2d3f391b187f5ff80f7',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',