Revert r46500 in an attempt to verify a perf regression on the Mac bots.

webkit/tools/test_shell/notification_presenter.h

 // Copyright (c) 2010 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.
 
 #ifndef WEBKIT_TOOLS_TEST_SHELL_NOTIFICATION_PRESENTER_H_
 #define WEBKIT_TOOLS_TEST_SHELL_NOTIFICATION_PRESENTER_H_
 
-#include <map>
 #include <set>
 #include <string>
 
 #include "third_party/WebKit/WebKit/chromium/public/WebNotificationPresenter.h"
 #include "webkit/tools/test_shell/test_shell.h"
 
 // A class that implements NotificationPresenter for the test shell.
 class TestNotificationPresenter : public WebKit::WebNotificationPresenter {
  public:
   explicit TestNotificationPresenter(TestShell* shell)
@@ skipping 15 matching lines @@
   void Reset() {
     allowed_origins_.clear();
   }
 
  private:
   // Non-owned pointer.  The NotificationPresenter is owned by the test shell.
   TestShell* shell_;
 
   // List of allowed origins.
   std::set<std::string> allowed_origins_;
-
-  // Map of active replacement IDs to the titles of those notifications
-  std::map<std::string, std::string> replacements_;
 };
 
 #endif  // WEBKIT_TOOLS_TEST_SHELL_NOTIFICATION_PRESENTER_H_