Roll src/third_party/perfetto b6cc6e6bb8d3..c5af6931c0ed (1 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/b6cc6e6bb8d3..c5af6931c0ed

git log b6cc6e6bb8d3..c5af6931c0ed --date=short --first-parent --format='%ad %ae %s'
2020-01-20 lalitm@google.com Merge "trace_processor: don't create a sorted cache table for sorted cols"

Created with:
  gclient setdep -r src/third_party/perfetto@c5af6931c0ed

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: If820deea15c584245f354b4a216d99adcb896ba4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2010271Reviewed-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@{#733422}

DEPS

@@ -1297,7 +1297,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'b6cc6e6bb8d339df32c00924dca2da2f8a5eb38d',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'c5af6931c0ed11528038c6f129418fd32648883e',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',