Add a Physical Web data source

ios/chrome/browser/application_context.h

 // 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.
 
 #ifndef IOS_CHROME_BROWSER_APPLICATION_CONTEXT_H_
 #define IOS_CHROME_BROWSER_APPLICATION_CONTEXT_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 38 matching lines @@
 class SafeBrowsingService;
 }
 
 namespace variations {
 class VariationsService;
 }
 
 class ApplicationContext;
 class CRLSetFetcher;
 class IOSChromeIOThread;
+class PhysicalWebDataSource;
 class PrefService;
 
 // Gets the global application context. Cannot return null.
 ApplicationContext* GetApplicationContext();
 
 class ApplicationContext {
  public:
   ApplicationContext();
   virtual ~ApplicationContext();
 
@@ skipping 48 matching lines @@
   // Gets the GCMDriver.
   virtual gcm::GCMDriver* GetGCMDriver() = 0;
 
   // Gets the ComponentUpdateService.
   virtual component_updater::ComponentUpdateService*
   GetComponentUpdateService() = 0;
 
   // Gets the CRLSetFetcher.
   virtual CRLSetFetcher* GetCRLSetFetcher() = 0;
 
+  // Gets the PhysicalWebDataSource.
+  virtual PhysicalWebDataSource* GetPhysicalWebDataSource() = 0;
+
  protected:
   // Sets the global ApplicationContext instance.
   static void SetApplicationContext(ApplicationContext* context);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ApplicationContext);
 };
 
 #endif  // IOS_CHROME_BROWSER_APPLICATION_CONTEXT_H_