Roll src/third_party/cros_system_api/ 137ec42a3..69b19fbcb (1 commit)

https://chromium.googlesource.com/chromiumos/platform/system_api.git/+log/137ec42a355f..69b19fbcbec5

$ git log 137ec42a3..69b19fbcb --date=short --no-merges --format='%ad %ae %s'
2017-06-30 pmarko system_api: Support for temporary policy read

Created with:
  roll-dep src/third_party/cros_system_api

This will be used by CL:564609.

BUG=722371

Change-Id: Ieadd125ff2aa83a3ca69c3611d2c60aae3c1e2d6
Reviewed-on: https://chromium-review.googlesource.com/574347Reviewed-by: Maksim Ivanov <emaxx@chromium.org>
Commit-Queue: Pavol Marko <pmarko@chromium.org>
Cr-Commit-Position: refs/heads/master@{#487062}

DEPS

@@ -407,7 +407,7 @@ deps_os = {
 
     # For Linux and Chromium OS.
     'src/third_party/cros_system_api':
-      Var('chromium_git') + '/chromiumos/platform/system_api.git' + '@' + '137ec42a355f7800bb02739cb49a64e0c5e19f54',
+      Var('chromium_git') + '/chromiumos/platform/system_api.git' + '@' + '69b19fbcbec5fa8f5933b9c3f3375052b0059980',
 
     # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
     'src/third_party/chromite':