browser_tests on Mac-10.9 failing on chromium.mac/Mac10.9 Tests (dbg)

Type: build-failure

Builders failed on: 
- Mac10.9 Tests (dbg): 
  https://build.chromium.org/p/chromium.mac/builders/Mac10.9%20Tests%20%28dbg%29


[ RUN      ] PushMessagingBrowserTest.PermissionStateSaysPrompt
[5541:1287:1003/163147:WARNING:persistent_histogram_allocator.cc(502)] Creating the results-histogram inside persistent memory can cause future allocations to crash if that memory is ever released (for testing).
[5541:50203:1003/163147:WARNING:mac_util.mm(255)] Failed to set backup exclusion for file '/private/var/folders/9x/6c6sv3cj4j53wzpzthbp4ksm0000gm/T/.org.chromium.Chromium.ClbFRv/d0hJu05/Default/History': Error Domain=NSOSStatusErrorDomain Code=-50 "The operation couldn?t be completed. (OSStatus error -50.)" (paramErr: error in user parameter list) (-50)
[5541:50203:1003/163147:WARNING:mac_util.mm(255)] Failed to set backup exclusion for file '/private/var/folders/9x/6c6sv3cj4j53wzpzthbp4ksm0000gm/T/.org.chromium.Chromium.ClbFRv/d0hJu05/Default/Favicons': Error Domain=NSOSStatusErrorDomain Code=-50 "The operation couldn?t be completed. (OSStatus error -50.)" (paramErr: error in user parameter list) (-50)
[5549:1287:1003/163148:WARNING:vt_video_decode_accelerator_mac.cc(174)] Failed to create VTDecompressionSession: Error Domain=NSOSStatusErrorDomain Code=-8973 "The operation couldn?t be completed. (OSStatus error -8973.)" (codecOpenErr) (-8973)
[5549:1287:1003/163148:WARNING:vt_video_decode_accelerator_mac.cc(209)] Failed to create hardware VideoToolbox session
[5549:15623:1003/163148:WARNING:persistent_histogram_allocator.cc(502)] Creating the results-histogram inside persistent memory can cause future allocations to crash if that memory is ever released (for testing).
[5549:1287:1003/163148:ERROR:vt_video_encode_accelerator_mac.cc(540)]  VTCompressionSessionCreate failed: -12908
[5551:13575:1003/163148:WARNING:persistent_histogram_allocator.cc(502)] Creating the results-histogram inside persistent memory can cause future allocations to crash if that memory is ever released (for testing).
[5541:91907:1003/163148:WARNING:simple_synchronous_entry.cc(1054)] Could not open platform files for entry.
[5541:21763:1003/163148:WARNING:embedded_test_server.cc(200)] Request not handled. Returning 404: /favicon.ico
Received signal 11 <unknown> 000000000000
 [0x000115730b9e]
 [0x000115730c05]
 [0x000115730b07]
 [0x7fff8a1db5aa]
 [0x000000000000]
 [0x00013072bb96]
 [0x000130728ac3]
 [0x000130727d57]
 [0x00013072815a]
 [0x00013074dcb5]
 [0x00013074eb1d]
 [0x000131fe974f]
 [0x000131ff8648]
 [0x000131ff83b6]
 [0x000131ff826a]
 [0x000131ff815c]
 [0x0001156ef0ab]
 [0x000115732701]
 [0x00012d070f77]
 [0x00012d06d415]
 [0x00012d076833]
 [0x00012d076620]
 [0x00012d07659a]
 [0x00012d07648c]
 [0x0001156ef0ab]
 [0x000115732701]
 [0x000115819b30]
 [0x00011581a0c4]
 [0x00011581ab3d]
 [0x00011582bbd8]
 [0x00011582bb5c]
 [0x0001157cb82a]
 [0x00011582b0d5]
 [0x7fff8ab355b1]
 [0x7fff8ab26c62]
 [0x7fff8ab263ef]
 [0x7fff8ab25e75]
 [0x00011582c23c]
 [0x00011582b8ba]
 [0x0001158195f1]
 [0x0001158e3d75]
 [0x0001159c841c]
 [0x0001159c9648]
 [0x0001159a22f1]
 [0x7fff9149b899]
 [0x7fff9149b72a]
 [0x7fff9149ffc9]
[end of stack trace]
[5541:1287:1003/163149:ERROR:browser_test_utils.cc(179)] Cannot communicate with DOMOperationObserver.
../../chrome/browser/push_messaging/push_messaging_browsertest.cc:1228: Failure
Value of: RunScript("registerServiceWorker()", &script_result)
  Actual: false
Expected: true
[5541:1287:1003/163149:WARNING:url_request_context_getter.cc(43)] URLRequestContextGetter leaking due to no owning thread.
[  FAILED  ] PushMessagingBrowserTest.PermissionStateSaysPrompt, where TypeParam =  and GetParam() =  (1806 ms)