components_unittests failing on chromium.win/Win10 Tests x64

Type: build-failure

Builders failed on: 
- Win10 Tests x64: 
  https://build.chromium.org/p/chromium.win/builders/Win10%20Tests%20x64




[8364/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.SimplePostWithFlushTwice/1 (16 ms)
[8365/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.SimplePostWithFlushAfterOneWrite/0 (10 ms)
[8366/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.SimplePostWithFlushAfterOneWrite/1 (10 ms)
[8367/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.TestDelayedFlush/0 (10 ms)
[8368/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.TestDelayedFlush/1 (10 ms)
[8369/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.CancelOnRead/0 (10 ms)
[8370/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.CancelOnRead/1 (9 ms)
[8371/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.CancelOnResponse/0 (9 ms)
[8372/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.CancelOnResponse/1 (9 ms)
[8373/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.CancelOnSucceeded/0 (9 ms)
[8374/8383] ActivationScopeTest/ContentSubresourceFilterDriverFactoryActivationScopeTest.ActivateForScopeType/4 (14 ms)
[8375/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.StartExampleBidiStream/0 (15 ms)
[8376/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.StartExampleBidiStream/1 (10 ms)
[8377/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.SimplePutWithEmptyWriteDataAtTheEnd/0 (9 ms)
[8378/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.SimplePutWithEmptyWriteDataAtTheEnd/1 (11 ms)
[8379/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.SimpleGetWithFlush/0 (9 ms)
[8380/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.SimpleGetWithFlush/1 (9 ms)
[8381/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.SimplePostWithFlush/0 (9 ms)
[8382/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.SimplePostWithFlush/1 (10 ms)
[8383/8383] BidirectionalStreamDelayRequestHeadersUntilFlush/BidirectionalStreamTest.SimplePostWithFlushTwice/0 (10 ms)
Retrying 1 test (retry #1)
[ RUN      ] FallbackCrashHandlerLauncherTest.LaunchAndWaitForHandler

[5404:4048:0110/150958.711:6900921:WARNING:test_suite.cc(236)] Test launcher output path C:\Users\CHROME~2\AppData\Local\Temp\4628_25761\test_results.xml exists. Not adding test launcher result printer.

[4844:2004:0110/150958.860:6901062:WARNING:test_suite.cc(236)] Test launcher output path C:\Users\CHROME~2\AppData\Local\Temp\4628_25761\test_results.xml exists. Not adding test launcher result printer.

[4844:2004:0110/150958.869:6901078:FATAL:fallback_crash_handler_launcher_win_unittest.cc(98)] Check failed: false. Unable to write dump, error 2147942699

Backtrace:

	base::debug::StackTrace::StackTrace [0x00007FF6901B2201+33]

	logging::LogMessage::~LogMessage [0x00007FF69013A34A+74]

	testing::internal::TestFactoryImpl<crash_reporter::FallbackCrashHandlerLauncherTest_LaunchAndWaitForHandler_Test>::CreateTest [0x00007FF68EFF941F+1443]

	multi_process_function_list::InvokeChildProcessTest [0x00007FF690DC10C9+69]

	base::TestSuite::Run [0x00007FF690D97E50+120]

	base::LaunchUnitTests [0x00007FF690D91B50+1040]

	base::LaunchUnitTests [0x00007FF690D917A7+103]

	main [0x00007FF68E2D32BB+43]

	__scrt_common_main_seh [0x00007FF691E90569+285] (f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:253)

	BaseThreadInitThunk [0x00007FFB0A3A8102+34]

	RtlUserThreadStart [0x00007FFB0A5CC574+52]



Siggi@, is this related to the re-upload (post-revert) of
https://codereview.chromium.org/2596463002