Disable MessageLoopTest.RecursiveDenial2 since it is flaky and hangs.

base/message_loop_unittest.cc

Index: base/message_loop_unittest.cc
diff --git a/base/message_loop_unittest.cc b/base/message_loop_unittest.cc
index 5c732ca6d45cb06579287414316b4efd23328503..3b5838d2f766f24c3a2abfa08428389f65a87847 100644
--- a/base/message_loop_unittest.cc
+++ b/base/message_loop_unittest.cc
@@ -1421,7 +1421,8 @@ TEST(MessageLoopTest, RecursiveSupport1) {
 }
 
 #if defined(OS_WIN)
-TEST(MessageLoopTest, RecursiveDenial2) {
+// This test occasionally hangs http://crbug.com/44567
+TEST(MessageLoopTest, DISABLED_RecursiveDenial2) {
   RunTest_RecursiveDenial2(MessageLoop::TYPE_DEFAULT);
   RunTest_RecursiveDenial2(MessageLoop::TYPE_UI);
   RunTest_RecursiveDenial2(MessageLoop::TYPE_IO);