Disable flaky test ExtensionWebRequestApiTest.WebRequestUnloadAfterRequest

chrome/browser/extensions/api/web_request/web_request_apitest.cc

 // Copyright (c) 2012 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 "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/stringprintf.h"
 #include "build/build_config.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 143 matching lines @@
       message_;
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionWebRequestApiTest, WebRequestTypes) {
   ASSERT_TRUE(StartEmbeddedTestServer());
   ASSERT_TRUE(RunExtensionSubtest("webrequest", "test_types.html")) << message_;
 }
 
 // Test that the webRequest events are dispatched with the expected details when
 // a frame or tab is removed while a response is being received.
+// Flaky: https://crbug.com/617865
 IN_PROC_BROWSER_TEST_F(ExtensionWebRequestApiTest,
-                       WebRequestUnloadAfterRequest) {
+                       DISABLED_WebRequestUnloadAfterRequest) {
   ASSERT_TRUE(StartEmbeddedTestServer());
   ASSERT_TRUE(RunExtensionSubtest("webrequest", "test_unload.html?1")) <<
       message_;
   ASSERT_TRUE(RunExtensionSubtest("webrequest", "test_unload.html?2")) <<
       message_;
   ASSERT_TRUE(RunExtensionSubtest("webrequest", "test_unload.html?3")) <<
       message_;
   ASSERT_TRUE(RunExtensionSubtest("webrequest", "test_unload.html?4")) <<
       message_;
 }
@@ skipping 402 matching lines @@
   ASSERT_TRUE(granter);
   granter->RevokeForTesting();
   base::RunLoop().RunUntilIdle();
   PerformXhrInPage(web_contents, kHost, port, kXhrPath);
   EXPECT_EQ(xhr_count,
             GetWebRequestCountFromBackgroundPage(extension, profile()));
   EXPECT_EQ(BLOCKED_ACTION_WEB_REQUEST, runner->GetBlockedActions(extension));
 }
 
 }  // namespace extensions