Mark a WebRestrictionsResourceThrottleTest test flaky

components/web_restrictions/browser/web_restrictions_resource_throttle_unittest.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 "base/bind.h"
 #include "base/run_loop.h"
 #include "components/web_restrictions/browser/mock_web_restrictions_client.h"
 #include "components/web_restrictions/browser/web_restrictions_client.h"
 #include "components/web_restrictions/browser/web_restrictions_resource_throttle.h"
 #include "content/public/browser/resource_throttle.h"
@@ skipping 96 matching lines @@
   SetAuthority("Bad");
   bool defer;
   throttle_.WillStartRequest(&defer);
   EXPECT_TRUE(defer);
   run_loop_.Run();
   EXPECT_FALSE(delegate_.ResumeCalled());
   EXPECT_TRUE(delegate_.CancelWithErrorCalled());
   EXPECT_EQ(net::ERR_BLOCKED_BY_ADMINISTRATOR, delegate_.GetErrorCode());
 }
 
-TEST_F(WebRestrictionsResourceThrottleTest, WillStartRequest_Subresource) {
+#if defined(OS_ANDROID)
+// Flaky on android: https://crbug.com/718066
+#define MAYBE_WillStartRequest_Subresource DISABLED_WillStartRequest_Subresource
+#else
+#define MAYBE_WillStartRequest_Subresource WillStartRequest_Subresource
+#endif
+
+TEST_F(WebRestrictionsResourceThrottleTest,
+       MAYBE_WillStartRequest_Subresource) {
   // Only the main frame should be deferred.
   // Initialization of the delegate is asynchronous, and this will only work
   // correctly if the provider is initialized. Run a main frame through this
   // first to ensure that everything is initialized.
   StartProvider();
   // Now the real test.
   WebRestrictionsResourceThrottle throttle(
       &provider_, GURL("http://example.com/sub"), false);
   base::RunLoop test_run_loop;
   TestResourceThrottleDelegate test_delegate(test_run_loop.QuitClosure());
@@ skipping 25 matching lines @@
   throttle_.set_delegate_for_testing(&test_delegate);
   bool defer;
   throttle_.WillRedirectRequest(redirect, &defer);
   ASSERT_TRUE(defer);
   // If we don't wait for the callback it may happen after the exit, which
   // results in accesses the redirect_url after the stack frame is freed.
   test_run_loop.Run();
 }
 
 }  // namespace web_restrictions