Move creation and ownership of HostZoomMap to content instead of having every embedder do this.

chrome/test/base/testing_profile.h

 // Copyright (c) 2012 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 CHROME_TEST_BASE_TESTING_PROFILE_H_
 #define CHROME_TEST_BASE_TESTING_PROFILE_H_
 #pragma once
 
 #include <string>
 
@@ skipping 146 matching lines @@
   // (1) Some tests depend on GetRequestContext() returning NULL. (2) Because
   // of the special memory management considerations for the
   // TestURLRequestContextGetter class, many tests would find themseleves
   // leaking if they called this method without the necessary IO thread. This
   // getter is currently only capable of returning a Context that helps test
   // the CookieMonster. See implementation comments for more details.
   virtual net::URLRequestContextGetter* GetRequestContext() OVERRIDE;
   virtual net::URLRequestContextGetter* GetRequestContextForRenderProcess(
       int renderer_child_id) OVERRIDE;
   virtual content::ResourceContext* GetResourceContext() OVERRIDE;
-  virtual content::HostZoomMap* GetHostZoomMap() OVERRIDE;
   virtual content::GeolocationPermissionContext*
       GetGeolocationPermissionContext() OVERRIDE;
   virtual content::SpeechInputPreferences* GetSpeechInputPreferences() OVERRIDE;
   virtual bool DidLastSessionExitCleanly() OVERRIDE;
   virtual quota::SpecialStoragePolicy* GetSpecialStoragePolicy() OVERRIDE;
 
   virtual TestingProfile* AsTestingProfile() OVERRIDE;
   virtual std::string GetProfileName() OVERRIDE;
   void set_incognito(bool incognito) { incognito_ = incognito; }
   // Assumes ownership.
@@ skipping 207 matching lines @@
   // testing.
   ProfileDependencyManager* profile_dependency_manager_;
 
   scoped_ptr<content::MockResourceContext> resource_context_;
 
   // Weak pointer to a delegate for indicating that a profile was created.
   Delegate* delegate_;
 };
 
 #endif  // CHROME_TEST_BASE_TESTING_PROFILE_H_