DEPS: Roll third_party/cros_system_api

Roll third_party/cros_system_api to 286cec023e90f54f391fe32bae512f9ec7b4e807

BUG=407773
TBR=benchan@chromium.org

Review URL: https://codereview.chromium.org/909543003

Cr-Commit-Position: refs/heads/master@{#315143}

DEPS

@@ -409,7 +409,7 @@ deps_os = {
 
     # For Linux and Chromium OS.
     'src/third_party/cros_system_api':
-     Var('chromium_git') + '/chromiumos/platform/system_api.git' + '@' + '7678688b4405325d32fdfb45064128b9accb9a71',
+     Var('chromium_git') + '/chromiumos/platform/system_api.git' + '@' + '286cec023e90f54f391fe32bae512f9ec7b4e807',
 
     # Note that this is different from Android's freetype repo.
     'src/third_party/freetype2/src':