Add chrome frame tests for common navigation cases to ensure IE is not broken.

chrome_frame/test/chrome_frame_test_utils.cc

Index: chrome_frame/test/chrome_frame_test_utils.cc
diff --git a/chrome_frame/test/chrome_frame_test_utils.cc b/chrome_frame/test/chrome_frame_test_utils.cc
index 80f27869f59475fa6acd210a6660399b9d1b2da7..3a6e40d2f12bbec2cb2abd5a5cc2d37de824badb 100644
--- a/chrome_frame/test/chrome_frame_test_utils.cc
+++ b/chrome_frame/test/chrome_frame_test_utils.cc
@@ -892,4 +892,18 @@ FilePath GetProfilePathForIE() {
   return profile_path;
 }
 
+void DelaySendExtendedKeysEnter(TimedMsgLoop* loop, int delay, char c,
+                                int repeat, simulate_input::Modifier mod) {
+  const unsigned int kInterval = 25;
+  unsigned int next_delay = delay;
+  for (int i = 0; i < repeat; i++) {
+    loop->PostDelayedTask(FROM_HERE, NewRunnableFunction(
+        simulate_input::SendExtendedKey, c, mod), next_delay);
+    next_delay += kInterval;
+  }
+
+  loop->PostDelayedTask(FROM_HERE, NewRunnableFunction(
+    simulate_input::SendCharA, VK_RETURN, simulate_input::NONE), next_delay);
+}
+
 }  // namespace chrome_frame_test