Roll src/third_party/perfetto 9cec36038932..15a09a9cfafc (1 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/9cec36038932..15a09a9cfafc

git log 9cec36038932..15a09a9cfafc --date=short --first-parent --format='%ad %ae %s'
2019-12-06 primiano@google.com Merge "Prevent warnings in amalgamated builds"

Created with:
  gclient setdep -r src/third_party/perfetto@15a09a9cfafc

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

Bug: None
Tbr: perfetto-bugs@google.com
Change-Id: I5f6d72b80f5c0f4802b83757f8f0f8adbee97d12
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1955240Reviewed-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@{#722430}

DEPS

@@ -1297,7 +1297,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '9cec36038932a51e3c547f813fd37cb8c3cce6f9',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '15a09a9cfafc6988c1022b2d778129666eb04294',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',