Add --headless flag to Windows

headless/lib/headless_devtools_client_browsertest.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <memory>
 
 #include "base/json/json_reader.h"
 #include "base/run_loop.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 699 matching lines @@
   }
 
   void OnTargetCrashed(const inspector::TargetCrashedParams& params) override {
     FinishAsynchronousTest();
     render_process_exited_ = true;
   }
 
   // Make sure we don't fail because the renderer crashed!
   void RenderProcessExited(base::TerminationStatus status,
                            int exit_code) override {
+#if defined(OS_WIN)
+    EXPECT_EQ(base::TERMINATION_STATUS_PROCESS_CRASHED, status);

[Sami, 2017/03/22 19:46:25]

IIRC this is a side-effect of not having breakpad.

[dvallet, 2017/03/27 05:59:51]

Ditto, I'll fix this in a separate CL.

+#else
     EXPECT_EQ(base::TERMINATION_STATUS_ABNORMAL_TERMINATION, status);
+#endif
   }
 };
 
 HEADLESS_ASYNC_DEVTOOLED_TEST_F(HeadlessCrashObserverTest);
 
 class HeadlessDevToolsClientAttachTest
     : public HeadlessAsyncDevTooledBrowserTest {
  public:
   void RunDevTooledTest() override {
     other_devtools_client_ = HeadlessDevToolsClient::Create();
@@ skipping 196 matching lines @@
         kDevToolsEmulateNetworkConditionsClientId));
     FinishAsynchronousTest();
   }
 
   TestProtocolHandler* test_handler_;  // NOT OWNED
 };
 
 HEADLESS_ASYNC_DEVTOOLED_TEST_F(DevToolsHeaderStrippingTest);
 
 }  // namespace headless