Re-enable AutomationApiTest.SanityCheck on Mac.

chrome/browser/extensions/api/automation/automation_apitest.cc

Index: chrome/browser/extensions/api/automation/automation_apitest.cc
diff --git a/chrome/browser/extensions/api/automation/automation_apitest.cc b/chrome/browser/extensions/api/automation/automation_apitest.cc
index 470cb4d9b7c33df824600caf0fa6addbf06f81c9..7786e636eb510aa0d942d9c41b1b226800b3010a 100644
--- a/chrome/browser/extensions/api/automation/automation_apitest.cc
+++ b/chrome/browser/extensions/api/automation/automation_apitest.cc
@@ -91,13 +91,7 @@ IN_PROC_BROWSER_TEST_F(AutomationApiTest, TestRendererAccessibilityEnabled) {
   ASSERT_TRUE(rwh->IsTreeOnlyAccessibilityModeForTesting());
 }
 
-// TODO(dtseng): See crbug.com/360297.
-#if defined(OS_MACOSX)
-#define MAYBE_SanityCheck DISABLED_SanityCheck
-#else
-#define MAYBE_SanityCheck SanityCheck
-#endif  // defined(OS_MACOSX)
-IN_PROC_BROWSER_TEST_F(AutomationApiTest, MAYBE_SanityCheck) {
+IN_PROC_BROWSER_TEST_F(AutomationApiTest, SanityCheck) {
   StartEmbeddedTestServer();
   ASSERT_TRUE(RunExtensionSubtest("automation/tests/tabs", "sanity_check.html"))
       << message_;