Roll src/third_party/cros_system_api/ 908e07846..93d4079d4 (2 commits)

https://chromium.googlesource.com/chromiumos/platform2/system_api.git/+log/908e07846946..93d4079d4050

$ git log 908e07846..93d4079d4 --date=short --no-merges --format='%ad %ae %s'
2018-11-20 sidereal system_api: Add DBUS constants and protobufs for vm_concierge USB commands
2018-11-12 cmtm login: remove support for starting arc-remove-data

Created with:
  roll-dep src/third_party/cros_system_api

Bug: 891381
Change-Id: Ie79c412a0d4738413ef39966a5c6b9f178fa1f6b
Reviewed-on: https://chromium-review.googlesource.com/c/1359995
Reviewed-by: Nicholas Verne <[email protected]>
Commit-Queue: Fergus Dall <[email protected]>
Cr-Commit-Position: refs/heads/master@{#613789}
diff --git a/DEPS b/DEPS
index c01a2281..de637a8 100644
--- a/DEPS
+++ b/DEPS
@@ -666,7 +666,7 @@
 
   # For Linux and Chromium OS.
   'src/third_party/cros_system_api': {
-      'url': Var('chromium_git') + '/chromiumos/platform2/system_api.git' + '@' + '908e0784694653250917156ef12bd79a88b91e35',
+      'url': Var('chromium_git') + '/chromiumos/platform2/system_api.git' + '@' + '93d4079d4050509c24798de6d9965d5b27e9d5ae',
       'condition': 'checkout_linux',
   },