Mark CacheHitAfterRedirect as flaky.

BUG=102030
Review URL: http://codereview.chromium.org/8400052

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@107677 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/net/load_timing_observer_uitest.cc

@@ -19,7 +19,8 @@ class LoadTimingObserverUITest : public UITest {
   net::TestServer http_server_;
 };
 
-TEST_F(LoadTimingObserverUITest, CacheHitAfterRedirect) {
+// http://crbug.com/102030
+TEST_F(LoadTimingObserverUITest, FLAKY_CacheHitAfterRedirect) {
   ASSERT_TRUE(http_server_.Start());
   GURL cached_page = http_server_.GetURL("cachetime");
   std::string redirect = "server-redirect?" + cached_page.spec();