Roll src/third_party/perfetto 703bcab9106c..5bddc336299d (4 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/703bcab9106c..5bddc336299d

git log 703bcab9106c..5bddc336299d --date=short --first-parent --format='%ad %ae %s'
2019-12-18 fmayer@google.com Merge "Remove leftover reference to idle page tracking."
2019-12-18 fmayer@google.com Merge "Document args that are only valid in new versions."
2019-12-18 fmayer@google.com Remove Idle Page Tracking instructions.
2019-12-18 khokhlov@google.com Merge changes Ic732c2e5,Ib843c04c,I6b340067

Created with:
  gclient setdep -r src/third_party/perfetto@5bddc336299d

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: Iec81ddfc4625fe56366cc8d3a09759aee377240d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1974205Reviewed-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@{#726044}

DEPS

@@ -1295,7 +1295,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '703bcab9106cd475d024e3c89825d43129db8e56',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '5bddc336299dbba47661591668cd4609457e63ab',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',