Disabling ExtensionApiTest.TabHighlight for being flaky.

chrome/browser/extensions/extension_tabs_apitest.cc

Index: chrome/browser/extensions/extension_tabs_apitest.cc
diff --git a/chrome/browser/extensions/extension_tabs_apitest.cc b/chrome/browser/extensions/extension_tabs_apitest.cc
index 9ff406cbaa8b71ae7573a12305e64ee4fe3fe839..df04ad05b462306811d1ed5c851c630f0e939c23 100644
--- a/chrome/browser/extensions/extension_tabs_apitest.cc
+++ b/chrome/browser/extensions/extension_tabs_apitest.cc
@@ -129,7 +129,13 @@ IN_PROC_BROWSER_TEST_F(ExtensionApiTest, TabQuery) {
   ASSERT_TRUE(RunExtensionSubtest("tabs/basics", "query.html")) << message_;
 }
 
-IN_PROC_BROWSER_TEST_F(ExtensionApiTest, TabHighlight) {
+// Flaky on windows: http://crbug.com/239022
+#if defined(OS_WIN)
+#define MAYBE_TabHighlight DISABLED_TabHighlight
+#else
+#define MAYBE_TabHighlight TabHighlight
+#endif
+IN_PROC_BROWSER_TEST_F(ExtensionApiTest, MAYBE_TabHighlight) {
   ASSERT_TRUE(RunExtensionSubtest("tabs/basics", "highlight.html")) << message_;
 }