Disable flaky test ServiceWorkerDisableWebSecurityTest.RegisterNoCrash on Android

The test is flaky on Android bots and has been failing
recently on the "Marshmallow 64 bit Tester" bot in
particular.

BUG=1141870
TBR=horo@chromium.org

Change-Id: I82d73ac8c57595485047d6c8eb2a91195b155bcd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2495144Reviewed-by: Tim Volodine <timvolodine@chromium.org>
Commit-Queue: Tim Volodine <timvolodine@chromium.org>
Cr-Commit-Position: refs/heads/master@{#820279}

content/browser/service_worker/service_worker_browsertest.cc

@@ -2605,7 +2605,14 @@ IN_PROC_BROWSER_TEST_F(ServiceWorkerDisableWebSecurityTest,
   RunTestWithCrossOriginURL(kPageUrl, kScopeUrl);
 }
 
-IN_PROC_BROWSER_TEST_F(ServiceWorkerDisableWebSecurityTest, RegisterNoCrash) {
+#if defined(OS_ANDROID)
+// Flaky on Android, http://crbug.com/1141870.
+#define MAYBE_RegisterNoCrash DISABLED_RegisterNoCrash
+#else
+#define MAYBE_RegisterNoCrash RegisterNoCrash
+#endif
+IN_PROC_BROWSER_TEST_F(ServiceWorkerDisableWebSecurityTest,
+                       MAYBE_RegisterNoCrash) {
   StartServerAndNavigateToSetup();
   const char kPageUrl[] = "/service_worker/disable_web_security_register.html";
   const char kScopeUrl[] = "/service_worker/";