Roll src/third_party/cros_system_api/ 5949b3349..274866056 (7 commits)

https://chromium.googlesource.com/chromiumos/platform2/system_api.git/+log/5949b3349ded..274866056499

$ git log 5949b3349..274866056 --date=short --no-merges --format='%ad %ae %s'
2019-02-14 ljusten system_api: Add kerberos service proto
2019-02-04 ljusten kerberos: Stub out D-Bus service
2019-02-14 zuan system_api: Ran gn format on BUILD.gn
2019-01-29 chirantan system_api: Make params a repeated field in StartPluginVmRequest
2019-02-08 lamzin system_api: add peak shift policy to power manager
2019-01-31 yshavit bluetooth: add suspend/resume infrastructure per powerd guidelines
2018-10-12 chinglinyu debugd: support stopping a running perf profiler session.

Created with:
  roll-dep src/third_party/cros_system_api

BUG=chromium:933798

Change-Id: Idd980b0c267d0e00685ada8a5d7e30944c5c8e89
Reviewed-on: https://chromium-review.googlesource.com/c/1478894
Auto-Submit: Lutz Justen <ljusten@chromium.org>
Reviewed-by: Pavol Marko <pmarko@chromium.org>
Commit-Queue: Lutz Justen <ljusten@chromium.org>
Cr-Commit-Position: refs/heads/master@{#633778}

DEPS

@@ -752,7 +752,7 @@ deps = {
 
   # For Linux and Chromium OS.
   'src/third_party/cros_system_api': {
-      'url': Var('chromium_git') + '/chromiumos/platform2/system_api.git' + '@' + '5949b3349dedf7558fd3dbca0c2d9e3e04aed039',
+      'url': Var('chromium_git') + '/chromiumos/platform2/system_api.git' + '@' + '27486605649999c2c39d2a8a4d47d7b0713abe94',
       'condition': 'checkout_linux',
   },