Add test for showing confirmation dialog for unsecure signin

google_apis/gaia/fake_gaia.h

Index: google_apis/gaia/fake_gaia.h
diff --git a/google_apis/gaia/fake_gaia.h b/google_apis/gaia/fake_gaia.h
index 13a63e6b228cfe477b5adaeffa136f9ccbcbc6d7..a9d5789451b252ff11d819142b69773e9563b3e5 100644
--- a/google_apis/gaia/fake_gaia.h
+++ b/google_apis/gaia/fake_gaia.h
@@ -79,6 +79,8 @@ class FakeGaia {
   FakeGaia();
   virtual ~FakeGaia();
 
+  void SetFakeMergeSessionParamsForEmail(const std::string& email);
+
   // Sets the initial value of tokens and cookies.
   void SetMergeSessionParams(const MergeSessionParams& params);
 
@@ -152,6 +154,8 @@ class FakeGaia {
                           net::test_server::BasicHttpResponse* http_response);
   void HandlePeopleGet(const net::test_server::HttpRequest& request,
                        net::test_server::BasicHttpResponse* http_response);
+  void HandleGetUserInfo(const net::test_server::HttpRequest& request,
+                         net::test_server::BasicHttpResponse* http_response);
 
   // Returns the access token associated with |auth_token| that matches the
   // given |client_id| and |scope_string|. If |scope_string| is empty, the first