Roll Chrome Linux PGO Profile

Roll Chrome Linux PGO profile from chrome-linux-master-1608702533-6bb05c116d7cb786381c70818a3924a7c115f4b1.profdata to chrome-linux-master-1608724675-48ba6591ad34bc4b599f70e6d7e6561723f787a8.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: Ib9449410425f7e898c5f12cebe38644ea205b6c2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2602221Reviewed-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@{#839104}

chrome/build/linux.pgo.txt

-chrome-linux-master-1608702533-6bb05c116d7cb786381c70818a3924a7c115f4b1.profdata
+chrome-linux-master-1608724675-48ba6591ad34bc4b599f70e6d7e6561723f787a8.profdata