Roll src/third_party/perfetto cfa4b4a65a57..480809720bfa (3 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/cfa4b4a65a57..480809720bfa

git log cfa4b4a65a57..480809720bfa --date=short --no-merges --format='%ad %ae %s'
2019-10-25 tneda@google.com Merge "Adding heap profiling to the record page"
2019-10-25 lalitm@google.com Merge "trace_processor: switch to creating ranged RowMap when filtering"
2019-10-25 lalitm@google.com Merge changes I7b4e3667,Ie36db4d9

Created with:
  gclient setdep -r src/third_party/perfetto@480809720bfa

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: If5724b02487c621eda7e706b042806dad9a083fe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1880664Reviewed-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@{#709432}

DEPS

@@ -1308,7 +1308,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'cfa4b4a65a57c36ce02c6b8e496bacbda2dd72c0',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '480809720bfabc8bb5993836e6858bdc81761e57',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',