Disables ExtensionApiTest.CaptureVisibleNoFile on windows as it keeps

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..7cfc81c19417e511340e7729d4fdf2c8b437a8e9 100644
--- a/chrome/browser/extensions/extension_tabs_apitest.cc
+++ b/chrome/browser/extensions/extension_tabs_apitest.cc
@@ -188,7 +188,13 @@ IN_PROC_BROWSER_TEST_F(ExtensionApiTest, DISABLED_CaptureVisibleTabRace) {
                                   "test_race.html")) << message_;
 }
 
-IN_PROC_BROWSER_TEST_F(ExtensionApiTest, CaptureVisibleFile) {
+// http://crbug.com/238775
+#if defined(OS_WIN)
+#define MAYBE_CaptureVisibleFile DISABLED_CaptureVisibleFile
+#else
+#define MAYBE_CaptureVisibleFile CaptureVisibleFile
+#endif
+IN_PROC_BROWSER_TEST_F(ExtensionApiTest, MAYBE_CaptureVisibleFile) {
   ASSERT_TRUE(RunExtensionSubtest("tabs/capture_visible_tab",
                                   "test_file.html")) << message_;
 }