Roll src/third_party/cros_system_api/ 484e71aca..14a2fb015 (5 commits)

https://chromium.googlesource.com/chromiumos/platform2/system_api.git/+log/484e71aca63a..14a2fb015f12

$ git log 484e71aca..14a2fb015 --date=short --no-merges --format='%ad %ae %s'
2020-04-07 omorsi system_api: Add constants for chaps
2020-03-25 kglund power: add ChangeRegDomain method to powerd and shill
2020-04-09 jorgelo system_api, chromeos-login, cryptohome: Extract namespace constant.
2020-04-08 ahassani dlcservice: Add Purge API
2020-01-15 hugobenichi arc: net: DBUS API for system-proxy namespace routing

Created with:
  roll-dep src/third_party/cros_system_api

Bug: 1045895
Change-Id: I26610fb2b7f7c1dac00779b0bc45f688c5fbeac6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2151589Reviewed-by: Pavol Marko <pmarko@chromium.org>
Commit-Queue: Omar Morsi <omorsi@google.com>
Cr-Commit-Position: refs/heads/master@{#759662}

DEPS

@@ -863,7 +863,7 @@ deps = {
 
   # For Linux and Chromium OS.
   'src/third_party/cros_system_api': {
-      'url': Var('chromium_git') + '/chromiumos/platform2/system_api.git' + '@' + '484e71aca63a67f490eed8eb42c6f3c0b92c2cb6',
+      'url': Var('chromium_git') + '/chromiumos/platform2/system_api.git' + '@' + '14a2fb015f121507acd7798becb1bce05deb9f79',
       'condition': 'checkout_linux',
   },