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

chrome_frame/test/test_mock_with_web_server.h

Index: chrome_frame/test/test_mock_with_web_server.h
diff --git a/chrome_frame/test/test_mock_with_web_server.h b/chrome_frame/test/test_mock_with_web_server.h
index 53fccb15a3f99528cf3bbba572026d5fa2b38ea6..2d71721842d10f61f66a8576ff84a29c3294db55 100644
--- a/chrome_frame/test/test_mock_with_web_server.h
+++ b/chrome_frame/test/test_mock_with_web_server.h
@@ -75,15 +75,22 @@ class MockWebBrowserEventSink : public chrome_frame_test::WebBrowserEventSink {
   MOCK_METHOD2(OnWindowDetected, void (HWND hwnd,  // NOLINT
                                        const std::string& caption));
 
-  // Test expectations
+  // Test expectations for general navigations.
   ExpectationSet ExpectNavigationCardinality(const std::wstring& url,
                                              testing::Cardinality cardinality);
   ExpectationSet ExpectNavigation(const std::wstring& url);
   ExpectationSet ExpectNavigationAndSwitch(const std::wstring& url);
   ExpectationSet ExpectNavigationAndSwitchSequence(const std::wstring& url);
   ExpectationSet ExpectNewWindow(MockWebBrowserEventSink* new_window_mock);
-  ExpectationSet MockWebBrowserEventSink::ExpectNavigationSequenceForAnchors(
-      const std::wstring& url);
+  ExpectationSet ExpectNavigationSequenceForAnchors(const std::wstring& url);
+
+  // Test expectations for navigations with an IE renderer.
+  // Expect one navigation to occur.
+  ExpectationSet ExpectNavigationInIE(const std::wstring& url);
+  // Expect a new window to be opened to |url|. Set |new_window_mock| as the new
+  // window.
+  ExpectationSet ExpectNewWindowWithIE(
+      const std::wstring& url, MockWebBrowserEventSink* new_window_mock);
 };
 
 ACTION_P(CloseBrowserMock, mock) {