Roll src/third_party/cros_system_api/ db31812cb..2f0f741fd (5 commits)

https://chromium.googlesource.com/chromiumos/platform2/system_api.git/+log/db31812cb239..2f0f741fd31b

$ git log db31812cb..2f0f741fd --date=short --no-merges --format='%ad %ae %s'
2019-09-03 joelhockey system_api: add VmStartedSignal and VmStoppedSignal
2019-08-27 khmel arc_setup: Add option to skip GMS Core cache setup.
2019-08-02 victorhsieh system_api: exposes boot lockbox for compiling/linking
2019-08-07 emaxx cryptohome: Abort chall-resp mount on ROCA-vuln TPMs
2019-07-05 lamzin system_api: USB Ethernet mac address source

Created with:
  roll-dep src/third_party/cros_system_api

TBR=hashimoto@chromium.org

Bug: 995649
Change-Id: I10d4779920500007ae58fbb6ab231f270d912ba0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1795541
Commit-Queue: Joel Hockey <joelhockey@chromium.org>
Auto-Submit: Joel Hockey <joelhockey@chromium.org>
Reviewed-by: Julian Watson <juwa@google.com>
Cr-Commit-Position: refs/heads/master@{#695442}

DEPS

@@ -857,7 +857,7 @@ deps = {
 
   # For Linux and Chromium OS.
   'src/third_party/cros_system_api': {
-      'url': Var('chromium_git') + '/chromiumos/platform2/system_api.git' + '@' + 'db31812cb2392fe5565076b26fa46084c4bcbd88',
+      'url': Var('chromium_git') + '/chromiumos/platform2/system_api.git' + '@' + '2f0f741fd31bc05c7d157939eba994be4d3a526d',
       'condition': 'checkout_linux',
   },
 

chromeos/cryptohome/cryptohome_util.cc

@@ -372,6 +372,7 @@ MountError CryptohomeErrorToMountError(CryptohomeErrorCode code) {
     case CRYPTOHOME_ERROR_FAILED_TO_EXTEND_PCR:
     case CRYPTOHOME_ERROR_FAILED_TO_READ_PCR:
     case CRYPTOHOME_ERROR_PCR_ALREADY_EXTENDED:
+    case CRYPTOHOME_ERROR_TPM_UPDATE_REQUIRED:
       NOTREACHED();
       return MOUNT_ERROR_FATAL;
   }