browser_tests failing on chromium.chromiumos/Linux ChromiumOS Tests (dbg)(1)

Type: build-failure

Builders failed on: 
- Linux ChromiumOS Tests (dbg)(1): 
  https://build.chromium.org/p/chromium.chromiumos/builders/Linux%20ChromiumOS%20Tests%20%28dbg%29%281%29


PrerenderBrowserTest.PageLoadMetricsPrerender
[ RUN      ] PrerenderBrowserTest.PageLoadMetricsPrerender
[16858:16858:0106/031911.224902:WARNING:chrome_browser_main_chromeos.cc(348)] Running as stub user with profile dir: test-user
[16858:16858:0106/031911.411474:ERROR:variations_util.cc(88)] Missing Worker Pool Configuration: Background
[16858:16858:0106/031911.449772:WARNING:audio_manager.cc(317)] Multiple instances of AudioManager detected
[16858:16858:0106/031911.449841:WARNING:audio_manager.cc(278)] Multiple instances of AudioManager detected
[16858:16858:0106/031911.660268:ERROR:logging_chrome.cc(175)] Unable to create symlink /tmp/.org.chromium.Chromium.eV6eIu/dDktBh4/test-user/chrome_debug.log pointing at /tmp/.org.chromium.Chromium.eV6eIu/dDktBh4/test-user/chrome_debug_20170106-031911.log: No such file or directory
Xlib:  extension "RANDR" missing on display ":99".
[16858:17027:0106/031912.234585:ERROR:drive_integration_service.cc(120)] /tmp should have been created as clear.
[16858:16858:0106/031912.851101:WARNING:signin_screen_policy_provider.cc(61)] Denying load of Extension  : ahfgeienlihckogmohjhadlkjgocpleb / Web Store because of 'signin_screen' is only allowed for packaged apps, but this is a hosted app.
[16858:16858:0106/031912.851431:WARNING:signin_screen_policy_provider.cc(61)] Denying load of Extension  : eemcgdkfndhakfknompkggombfjjjeno / Bookmark Manager because of 'signin_screen' is only allowed for packaged apps, but this is a extension.
[16858:16858:0106/031912.852022:WARNING:signin_screen_policy_provider.cc(61)] Denying load of Extension  : mgndgikekgjfcpckkfioiadnlibdjbkf / Chromium because of 'signin_screen' is only allowed for packaged apps, but this is a hosted app.
[16858:16858:0106/031912.852368:WARNING:signin_screen_policy_provider.cc(61)] Denying load of Extension  : mhjfbmdgcfjbbpaeojofohoefgiehjai / Chromium PDF Viewer because of 'signin_screen' is only allowed for packaged apps, but this is a extension.
[16858:16858:0106/031912.852971:WARNING:signin_screen_policy_provider.cc(61)] Denying load of Extension  : nkoccljplnhpfnfiajclkommnmllphnl / crosh_builtin because of 'signin_screen' is only allowed for packaged apps, but this is a extension.
[16858:16858:0106/031913.110254:WARNING:signin_screen_policy_provider.cc(61)] Denying load of Extension  : ahfgeienlihckogmohjhadlkjgocpleb / Web Store because of 'signin_screen' is only allowed for packaged apps, but this is a hosted app.
[16858:16858:0106/031913.110491:WARNING:signin_screen_policy_provider.cc(61)] Denying load of Extension  : eemcgdkfndhakfknompkggombfjjjeno / Bookmark Manager because of 'signin_screen' is only allowed for packaged apps, but this is a extension.
[16858:16858:0106/031913.110791:WARNING:signin_screen_policy_provider.cc(61)] Denying load of Extension  : mgndgikekgjfcpckkfioiadnlibdjbkf / Chromium because of 'signin_screen' is only allowed for packaged apps, but this is a hosted app.
[16858:16858:0106/031913.110976:WARNING:signin_screen_policy_provider.cc(61)] Denying load of Extension  : mhjfbmdgcfjbbpaeojofohoefgiehjai / Chromium PDF Viewer because of 'signin_screen' is only allowed for packaged apps, but this is a extension.
[16858:16858:0106/031913.111243:WARNING:signin_screen_policy_provider.cc(61)] Denying load of Extension  : nkoccljplnhpfnfiajclkommnmllphnl / crosh_builtin because of 'signin_screen' is only allowed for packaged apps, but this is a extension.
[16858:17013:0106/031913.198324:WARNING:freezer_cgroup_process_manager.cc(61)] Cgroup freezer does not exist or is not writable. Unable to freeze renderer processes.
[16858:17011:0106/031914.246992:WARNING:simple_synchronous_entry.cc(1054)] Could not open platform files for entry.
[16858:17018:0106/031914.734191:ERROR:test_database_manager.cc(58)] Not implemented reached in virtual bool safe_browsing::TestSafeBrowsingDatabaseManager::CheckResourceUrl(const GURL &, safe_browsing::SafeBrowsingDatabaseManager::Client *)
[16858:17095:0106/031914.856513:WARNING:embedded_test_server.cc(219)] Request not handled. Returning 404: /favicon.ico
[16858:16858:0106/031915.929812:WARNING:tab_manager_delegate_chromeos.cc(89)] Set OOM score error:
../../base/test/histogram_tester.cc:77: Failure
Value of: 0
Expected: count
Which is: 1
Histogram "PageLoad.DocumentTiming.NavigationToFirstLayout" does not exist.
[16858:16858:0106/031917.266396:WARNING:url_request_context_getter.cc(43)] URLRequestContextGetter leaking due to no owning thread.
[16858:16858:0106/031917.266673:WARNING:url_request_context_getter.cc(43)] URLRequestContextGetter leaking due to no owning thread.
[  FAILED  ] PrerenderBrowserTest.PageLoadMetricsPrerender, where TypeParam =  and GetParam() =  (8582 ms)