Marking the following tests as flaky....

chrome_frame/test/chrome_frame_unittests.cc

Index: chrome_frame/test/chrome_frame_unittests.cc
===================================================================
--- chrome_frame/test/chrome_frame_unittests.cc	(revision 35778)
+++ chrome_frame/test/chrome_frame_unittests.cc	(working copy)
@@ -1384,7 +1384,9 @@
 
 const wchar_t kChromeFrameFullTabModeKeyEventUrl[] = L"files/keyevent.html";
 
-TEST_F(ChromeFrameTestWithWebServer, FullTabModeIE_ChromeFrameKeyboardTest) {
+// Marking this test FLAKY as it fails at times on the buildbot.
+// http://code.google.com/p/chromium/issues/detail?id=26549
+TEST_F(ChromeFrameTestWithWebServer, FLAKY_FullTabModeIE_ChromeFrameKeyboardTest) {
   chrome_frame_test::TimedMsgLoop loop;
 
   ASSERT_TRUE(LaunchBrowser(IE, kChromeFrameFullTabModeKeyEventUrl));
@@ -1542,7 +1544,9 @@
 
 // Full tab mode back/forward test
 // Launch and navigate chrome frame to a set of URLs and test back forward
-TEST_F(ChromeFrameTestWithWebServer, FullTabModeIE_BackForwardAnchor) {
+// Marking this test FLAKY as it fails at times on the buildbot.
+// http://code.google.com/p/chromium/issues/detail?id=26549
+TEST_F(ChromeFrameTestWithWebServer, FLAKY_FullTabModeIE_BackForwardAnchor) {
   const char tab_enter_keystrokes[] = { VK_TAB, VK_RETURN, 0 };
   static const std::string tab_enter(tab_enter_keystrokes);
   chrome_frame_test::TimedMsgLoop loop;