Mark SearchProviderTest.TestIsSearchProviderInstalled as flaky on Win.

TBR=levin@chromium.org
BUG=62777
TEST=none

Review URL: http://codereview.chromium.org/7839005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@99786 0039d316-1c4b-4281-b951-d872f2087c98

chrome/renderer/external_extension_uitest.cc

@@ -128,7 +128,13 @@ void SearchProviderTest::FinishIsSearchProviderInstalledTest(
   EXPECT_TRUE(data.tab->Close(true));
 }
 
-TEST_F(SearchProviderTest, TestIsSearchProviderInstalled) {
+// Flaky on XP debug. http://crbug.com/62777
+#if defined(OS_WIN)
+#define MAYBE_TestIsSearchProviderInstalled FLAKY_TestIsSearchProviderInstalled
+#else
+#define MAYBE_TestIsSearchProviderInstalled TestIsSearchProviderInstalled
+#endif
+TEST_F(SearchProviderTest, MAYBE_TestIsSearchProviderInstalled) {
   ASSERT_TRUE(test_server_started_);
 
   // Use the default search provider, other installed search provider, and