Disable ExtensionWebRequestApiTest.WebSocketRequest

TBR=jyasskin@chromium.org
NOTRY=true

Bug: 1010061
Change-Id: I184d6bdef8cc39577faab29f9b7b87314cf5776f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1833900Reviewed-by: Xida Chen <xidachen@chromium.org>
Commit-Queue: Xida Chen <xidachen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#701629}

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

@@ -1468,7 +1468,8 @@ IN_PROC_BROWSER_TEST_F(ExtensionWebRequestApiTest,
 
 // Test that the webRequest events are dispatched for the WebSocket handshake
 // requests.
-IN_PROC_BROWSER_TEST_F(ExtensionWebRequestApiTest, WebSocketRequest) {
+// crbug.com/1010061: disabled due to flakiness.
+IN_PROC_BROWSER_TEST_F(ExtensionWebRequestApiTest, DISABLED_WebSocketRequest) {
   ASSERT_TRUE(StartEmbeddedTestServer());
   ASSERT_TRUE(StartWebSocketServer(net::GetWebSocketTestDataDirectory()));
   ASSERT_TRUE(RunExtensionSubtest("webrequest", "test_websocket.html"))