Disable ExtensionApiTest.CaptureVisibleNoFile on Win

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 aef2dd7569bfc897fc969a1e8741220f9ecdf226..9ff406cbaa8b71ae7573a12305e64ee4fe3fe839 100644
--- a/chrome/browser/extensions/extension_tabs_apitest.cc
+++ b/chrome/browser/extensions/extension_tabs_apitest.cc
@@ -193,7 +193,13 @@ IN_PROC_BROWSER_TEST_F(ExtensionApiTest, CaptureVisibleFile) {
                                   "test_file.html")) << message_;
 }
 
-IN_PROC_BROWSER_TEST_F(ExtensionApiTest, CaptureVisibleNoFile) {
+// Flaky on windows: http://crbug.com/238667
+#if defined(OS_WIN)
+#define MAYBE_CaptureVisibleNoFile DISABLED_CaptureVisibleNoFile
+#else
+#define MAYBE_CaptureVisibleNoFile CaptureVisibleNoFile
+#endif
+IN_PROC_BROWSER_TEST_F(ExtensionApiTest, MAYBE_CaptureVisibleNoFile) {
   ASSERT_TRUE(RunExtensionSubtest(
       "tabs/capture_visible_tab", "test_nofile.html",
       ExtensionApiTest::kFlagNone)) << message_;