Move ProfileKeyedAPI implementations to take BrowserContext in the constructor (part 2).

chrome/browser/extensions/api/mdns/mdns_api.h

 // Copyright 2013 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_BROWSER_EXTENSIONS_API_MDNS_MDNS_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_MDNS_MDNS_API_H_
 
 #include <set>
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "chrome/browser/extensions/api/mdns/dns_sd_registry.h"
 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
 #include "extensions/browser/event_router.h"
 
+namespace content {
+class BrowserContext;
+}
+
 namespace extensions {
 
 class DnsSdRegistry;
 
 // MDnsAPI is instantiated with the profile and will listen for extensions that
 // register listeners for the chrome.mdns extension API. It will use a registry
 // class to start the mDNS listener process (if necessary) and observe new
 // service events to dispatch them to registered extensions.
 class MDnsAPI : public ProfileKeyedAPI,
                 public EventRouter::Observer,
                 public DnsSdRegistry::DnsSdObserver {
  public:
-  explicit MDnsAPI(Profile* profile);
+  explicit MDnsAPI(content::BrowserContext* context);
   virtual ~MDnsAPI();
 
-  static MDnsAPI* Get(Profile* profile);
+  static MDnsAPI* Get(content::BrowserContext* context);
 
   // ProfileKeyedAPI implementation.
   static ProfileKeyedAPIFactory<MDnsAPI>* GetFactoryInstance();
 
   // Used to mock out the DnsSdRegistry for testing.
   void SetDnsSdRegistryForTesting(scoped_ptr<DnsSdRegistry> registry);
 
  protected:
   // Retrieve an instance of the registry. Lazily created when needed.
   virtual DnsSdRegistry* dns_sd_registry();
@@ skipping 16 matching lines @@
   }
 
   static const bool kServiceIsCreatedWithBrowserContext = true;
   static const bool kServiceIsNULLWhileTesting = true;
 
   // Update the current list of service types and update the registry.
   void UpdateMDnsListeners(const EventListenerInfo& details);
 
   // Ensure methods are only called on UI thread.
   base::ThreadChecker thread_checker_;
-  Profile* const profile_;
+  content::BrowserContext* const browser_context_;
   // Lazily created on first access and destroyed with this API class.
   scoped_ptr<DnsSdRegistry> dns_sd_registry_;
   // Current set of service types registered with the registry.
   std::set<std::string> service_types_;
 
   DISALLOW_COPY_AND_ASSIGN(MDnsAPI);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_MDNS_MDNS_API_H_