Roll src/third_party/perfetto 0d73796b0f7d..5b12fdd2a7ac (2 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/0d73796b0f7d..5b12fdd2a7ac

git log 0d73796b0f7d..5b12fdd2a7ac --date=short --no-merges --format='%ad %ae %s'
2019-09-17 hjd@google.com Merge "Update perfetto_config.descriptor.h"
2019-09-17 taylori@google.com Merge "perfetto-ui: Add beta search tooltip"

Created with:
  gclient setdep -r src/third_party/perfetto@5b12fdd2a7ac

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/+/master/autoroll/README.md

TBR=perfetto-bugs@google.com

Bug: None
Change-Id: Id468636fbb5d49fed2cac6f35c3f5ea803a67a7c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1809665Reviewed-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@{#697356}

DEPS

@@ -1257,7 +1257,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '0d73796b0f7d626de4404539f2a1eac8aff7e9c9',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '5b12fdd2a7ac6d8a9a61013b855ace3766393934',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',