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

content/public/browser/browser_context.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 CONTENT_PUBLIC_BROWSER_BROWSER_CONTEXT_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_CONTEXT_H_
 #pragma once
 
 #include "base/hash_tables.h"
 #include "base/supports_user_data.h"
@@ skipping 20 matching lines @@
 class DatabaseTracker;
 }
 
 class FilePath;
 class WebKitContext;
 
 namespace content {
 
 class DownloadManager;
 class GeolocationPermissionContext;
-class HostZoomMap;
 class ResourceContext;
 class SpeechInputPreferences;
 
 // This class holds the context needed for a browsing session.
 // It lives on the UI thread.
 class CONTENT_EXPORT BrowserContext : public base::SupportsUserData {
  public:
   // Getter for the QuotaManager associated with the given BrowserContext.
   static quota::QuotaManager* GetQuotaManager(BrowserContext* browser_context);
   static WebKitContext* GetWebKitContext(BrowserContext* browser_context);
@@ skipping 37 matching lines @@
   virtual net::URLRequestContextGetter* GetRequestContextForRenderProcess(
       int renderer_child_id) = 0;
 
   // Returns the request context for media resources asociated with this
   // context.
   virtual net::URLRequestContextGetter* GetRequestContextForMedia() = 0;
 
   // Returns the resource context.
   virtual ResourceContext* GetResourceContext() = 0;
 
-  // Returns the Hostname <-> Zoom Level map for this context.
-  virtual HostZoomMap* GetHostZoomMap() = 0;
-
   // Returns the geolocation permission context for this context.
   virtual GeolocationPermissionContext* GetGeolocationPermissionContext() = 0;
 
   // Returns the speech input preferences. SpeechInputPreferences is a
   // ref counted class, so callers should take a reference if needed.
   virtual SpeechInputPreferences* GetSpeechInputPreferences() = 0;
 
   // Returns true if the last time this context was open it was exited cleanly.
   // This doesn't belong here; http://crbug.com/90737
   virtual bool DidLastSessionExitCleanly() = 0;
@@ skipping 11 matching lines @@
 struct hash<content::BrowserContext*> {
   std::size_t operator()(content::BrowserContext* const& p) const {
     return reinterpret_cast<std::size_t>(p);
   }
 };
 
 }  // namespace BASE_HASH_NAMESPACE
 #endif
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_CONTEXT_H_