Disable EmbeddedWorkerBrowserTest.StartPaused_ThenResume on Linux.

BUG=498688
TBR=kinuko@chromium.org

Review URL: https://codereview.chromium.org/1180433004

Cr-Commit-Position: refs/heads/master@{#333709}

content/browser/service_worker/service_worker_browsertest.cc

@@ -794,7 +794,14 @@ IN_PROC_BROWSER_TEST_F(EmbeddedWorkerBrowserTest, StartAndStop) {
   ASSERT_EQ(EmbeddedWorkerInstance::STOPPED, last_worker_status_);
 }
 
-IN_PROC_BROWSER_TEST_F(EmbeddedWorkerBrowserTest, StartPaused_ThenResume) {
+#if defined(OS_LINUX)
+// Flaky on Linux 32-bit: http://crbug.com/498688.
+#define MAYBE_StartPaused_ThenResume DISABLED_StartPaused_ThenResume
+#else
+#define MAYBE_StartPaused_ThenResume StartPaused_ThenResume
+#endif
+IN_PROC_BROWSER_TEST_F(EmbeddedWorkerBrowserTest,
+                       MAYBE_StartPaused_ThenResume) {
   pause_mode_ = PAUSE_THEN_RESUME;
   base::RunLoop start_run_loop;
   done_closure_ = start_run_loop.QuitClosure();