Roll Chrome Linux PGO Profile

Roll Chrome Linux PGO profile from chrome-linux-master-1602933854-2f4f5daaa59e4a5de4d9e99aed4919910b2b8bbd.profdata to chrome-linux-master-1602955577-a20645f1db5850cab28b6e02a84227b75223b9dc.profdata

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/pgo-linux-chromium
Please CC pgo-profile-sheriffs@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.chrome.try:linux-chrome
Tbr: pgo-profile-sheriffs@google.com
Change-Id: Ia955cc1a864f5a90381e11d8119815a53903e292
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2482060
Reviewed-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@{#818263}

chrome/build/linux.pgo.txt

@@ -1 +1 @@
-chrome-linux-master-1602933854-2f4f5daaa59e4a5de4d9e99aed4919910b2b8bbd.profdata
+chrome-linux-master-1602955577-a20645f1db5850cab28b6e02a84227b75223b9dc.profdata