This is flaky on CrOS. Will proceed to disable it.


Example failure-

[ RUN      ] BrowserTest.WindowOpenClose2
[8804:8804:0319/130834.763175:WARNING:user_policy_manager_factory_chromeos.cc(188)] No policy loaded for known non-enterprise user
[8804:8804:0319/130834.770946:WARNING:user_session_manager.cc(1067)] Attempting to save user password for non enterprise user.
[8804:8804:0319/130834.884854:ERROR:network_type_pattern.cc(134)] NetworkTypePattern: wifi: Can not match empty type.
[8804:8804:0319/130834.886479:ERROR:network_type_pattern.cc(134)] NetworkTypePattern: wifi: Can not match empty type.
[8804:8804:0319/130834.887462:ERROR:network_type_pattern.cc(134)] NetworkTypePattern: wifi: Can not match empty type.
[8804:8804:0319/130834.887624:ERROR:network_type_pattern.cc(134)] NetworkTypePattern: wifi: Can not match empty type.
[8804:8944:0319/130835.092876:WARNING:simple_synchronous_entry.cc(1255)] Could not open platform files for entry.
[8804:9043:0319/130835.304921:WARNING:embedded_test_server.cc(228)] Request not handled. Returning 404: /favicon.ico
[8955:8955:0319/130835.419499:ERROR:gles2_cmd_decoder.cc(18341)] [.DisplayCompositor-0x346b10816800]GL ERROR :GL_INVALID_OPERATION : glCreateAndConsumeTextureCHROMIUM: invalid mailbox name
[8955:8955:0319/130835.419658:ERROR:gles2_cmd_decoder.cc(10172)] [.DisplayCompositor-0x346b10816800]RENDER WARNING: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering.
[8804:8962:0319/130835.453475:WARNING:discardable_shared_memory_manager.cc(436)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.
[8804:8804:0319/130835.490843:FATAL:surface_manager.cc(78)] Check failed: surface_map_.empty(). 
#0 0x0000042b862c base::debug::StackTrace::StackTrace()
#1 0x0000042d337b logging::LogMessage::~LogMessage()
#2 0x0000062240ad viz::SurfaceManager::~SurfaceManager()
#3 0x0000062007a8 viz::FrameSinkManagerImpl::~FrameSinkManagerImpl()
#4 0x00000620091e viz::FrameSinkManagerImpl::~FrameSinkManagerImpl()
#5 0x000002a7e26b content::BrowserMainLoop::ShutdownThreadsAndCleanUp()
#6 0x000002a80cc1 content::BrowserMainRunnerImpl::Shutdown()
#7 0x000002a79f65 content::BrowserMain()
#8 0x0000042832ad content::ContentMainRunnerImpl::Run()
#9 0x0000063260c3 service_manager::Main()
#10 0x0000042818d4 content::ContentMain()
#11 0x0000049016bb content::BrowserTestBase::SetUp()
#12 0x0000043c8eb1 InProcessBrowserTest::SetUp()
#13 0x000001e555e1 testing::Test::Run()
#14 0x000001e561a0 testing::TestInfo::Run()
#15 0x000001e56687 testing::TestCase::Run()
#16 0x000001e61b57 testing::internal::UnitTestImpl::RunAllTests()
#17 0x000001e616de testing::UnitTest::Run()
#18 0x0000043dd5c2 base::TestSuite::Run()
#19 0x0000042ac2b5 ChromeTestSuiteRunner::RunTestSuite()
#20 0x000004934947 content::LaunchTests()
#21 0x0000042ac774 LaunchChromeTests()
#22 0x0000042ac24e main
#23 0x7f5018b01f45 __libc_start_main
#24 0x0000005d1caa _start

Looks like a dup of Issue 823043

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/1c1bd939185a8f1edc8cae3b52ecf8d5c20b6d7f

commit 1c1bd939185a8f1edc8cae3b52ecf8d5c20b6d7f
Author: Karan Bhatia <karandeepb@chromium.org>
Date: Tue Mar 20 01:11:29 2018

Disable flaky BrowserTest.WindowOpenClose2 on ChromeOS.

BUG= 823396 
TBR=msw@chromium.org

Change-Id: Ic60e9a0b5876ef73fb52c9864901acf29c7e5cd2
Reviewed-on: https://chromium-review.googlesource.com/969826
Reviewed-by: Karan Bhatia <karandeepb@chromium.org>
Reviewed-by: Michael Wasserman <msw@chromium.org>
Commit-Queue: Karan Bhatia <karandeepb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#544245}
[modify] https://crrev.com/1c1bd939185a8f1edc8cae3b52ecf8d5c20b6d7f/chrome/browser/ui/browser_browsertest.cc