[Easy signin] Wire up userClick auth attempt to easy unlock app and back

chrome/browser/signin/easy_unlock_screenlock_state_handler_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string>
 #include <vector>
 
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 75 matching lines @@
 
   virtual AuthType GetAuthType(const std::string& user_email) const OVERRIDE {
     EXPECT_EQ(user_email_, user_email);
     return auth_type_;
   }
 
   virtual void Unlock(const std::string& user_email) OVERRIDE {
     ASSERT_FALSE(true) << "Should not be reached.";
   }
 
+  virtual void AttemptEasySignin(const std::string& user_email,
+                                 const std::string& secret,
+                                 const std::string& key_label) OVERRIDE {
+    ASSERT_FALSE(true) << "Should not be reached.";
+  }
+
   // Utility methods used by tests:
 
   // Gets last set auth value.
   base::string16 GetAuthValue() const {
     return auth_value_;
   }
 
   // Sets the auth value.
   void SetAuthValue(const base::string16& value) {
     auth_value_ = value;
@@ skipping 465 matching lines @@
   state_handler_->ChangeState(
       EasyUnlockScreenlockStateHandler::STATE_AUTHENTICATED);
   EXPECT_EQ(1u, lock_handler_->GetAndResetShowIconCount());
   EXPECT_TRUE(lock_handler_->HasCustomIcon());
   EXPECT_EQ(ScreenlockBridge::LockHandler::USER_CLICK,
             lock_handler_->GetAuthType(user_email_));
   EXPECT_TRUE(lock_handler_->CustomIconHardlocksOnClick());
 }
 
 }  // namespace