Disable ServiceWorkerVersionBrowserTest.ReadResourceFailure on Android due to flakes.

content/browser/service_worker/service_worker_browsertest.cc

 // Copyright 2014 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 <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <utility>
@@ skipping 940 matching lines @@
 IN_PROC_BROWSER_TEST_F(ServiceWorkerVersionBrowserTest, StartNotFound) {
   StartServerAndNavigateToSetup();
   RunOnIOThread(base::Bind(&self::SetUpRegistrationOnIOThread,
                            base::Unretained(this),
                            "/service_worker/nonexistent.js"));
 
   // Start a worker for nonexistent URL.
   StartWorker(SERVICE_WORKER_ERROR_NETWORK);
 }
 
-IN_PROC_BROWSER_TEST_F(ServiceWorkerVersionBrowserTest, ReadResourceFailure) {
+#if defined(ANDROID)
+// Flaky failures on Android; see https://crbug.com/720275.
+#define MAYBE_ReadResourceFailure DISABLED_ReadResourceFailure
+#else
+#define MAYBE_ReadResourceFailure ReadResourceFailure
+#endif
+IN_PROC_BROWSER_TEST_F(ServiceWorkerVersionBrowserTest,
+                       MAYBE_ReadResourceFailure) {
   StartServerAndNavigateToSetup();
   // Create a registration.
   RunOnIOThread(base::Bind(&self::SetUpRegistrationOnIOThread,
                            base::Unretained(this),
                            "/service_worker/worker.js"));
   version_->set_fetch_handler_existence(
       ServiceWorkerVersion::FetchHandlerExistence::EXISTS);
   version_->SetStatus(ServiceWorkerVersion::ACTIVATED);
 
   // Add a non-existent resource to the version.
@@ skipping 2026 matching lines @@
   // effect in CanSuspendRenderer().
   shell()->web_contents()->WasHidden();
   EXPECT_TRUE(rph->IsProcessBackgrounded());
 
   // The process which has service worker thread shouldn't be suspended.
   EXPECT_FALSE(memory_coordinator->CanSuspendRenderer(render_process_id));
 }
 #endif
 
 }  // namespace content