Roll Perfetto from cab02df7a5c5 to c4c3be736312 (2 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/cab02df7a5c5..c4c3be736312

2020-07-16 dproy@google.com Merge "metrics: Allow chrome metric protos to be compiled in"
2020-07-16 lalitm@google.com amalgamated: use the toolchain script to find clang

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: Iec1a128013b1766c204c89bb08f156114af3453a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2303122Reviewed-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@{#789257}

DEPS

@@ -1247,7 +1247,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'cab02df7a5c58d33c19afef6a84194b65f0aa826',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'c4c3be736312e3ea8f454f323a98d3f14707bd72',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',