Roll Perfetto from db0d1b0d2459 to e1ca4c7cd49a (2 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/db0d1b0d2459..e1ca4c7cd49a

2020-07-07 aninditaghosh@google.com Add compute_metric function to http.py
2020-07-07 treehugger-gerrit@google.com Merge "Fix incorrect max retry calculation."

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: I7f6fae5edb34a1c1a527fa3d2cf47039bd56643c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2285211Reviewed-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@{#786023}

DEPS

@@ -1225,7 +1225,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'db0d1b0d2459e8a1efd6ed4b42c0e5f4f8375804',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'e1ca4c7cd49a73b57e13fa35df66af0d396c83d3',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',