Deprecate direct use of legacy extension management preference

chrome/browser/extensions/extension_management.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 CHROME_BROWSER_EXTENSIONS_EXTENSION_MANAGEMENT_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_MANAGEMENT_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
 #include "base/observer_list.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "base/values.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "extensions/browser/management_policy.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest.h"
 #include "extensions/common/url_pattern_set.h"
 
+class GURL;
 class PrefService;
 
 namespace content {
 class BrowserContext;
 }  // namespace content
 
 namespace extensions {
 
 // Tracks the management policies that affect extensions and provides interfaces
 // for observing and obtaining the global settings for all extensions, as well
@@ skipping 75 matching lines @@
   // from the command line, or when loaded as an unpacked extension).
   bool BlacklistedByDefault();
 
   // Returns the force install list, in format specified by
   // ExternalPolicyLoader::AddExtension().
   scoped_ptr<base::DictionaryValue> GetForceInstallList() const;
 
   // Returns if an extension with id |id| is allowed to install or not.
   bool IsInstallationAllowed(const ExtensionId& id) const;
 
+  // Returns true if an extension download should be allowed to proceed.
+  bool IsOffstoreInstallAllowed(const GURL& url, const GURL& referrer_url);
+
   // Helper function to read |settings_by_id_| with |id| as key. Returns a
   // constant reference to default settings if |id| does not exist.
   const IndividualSettings& ReadById(const ExtensionId& id) const;
 
   // Returns a constant reference to |global_settings_|.
   const GlobalSettings& ReadGlobalSettings() const;
 
  private:
   // Load all extension management preferences from |pref_service|, and
   // refresh the settings.
@@ skipping 59 matching lines @@
       content::BrowserContext* context) const OVERRIDE;
   virtual content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionManagementFactory);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_MANAGEMENT_H_