Initial work on making extensions work in incognito mode.

chrome/browser/extensions/extensions_service.h

 // Copyright (c) 2009 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_EXTENSIONS_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSIONS_SERVICE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 88 matching lines @@
 
   // Returns true if any extensions are installed.
   virtual bool HasInstalledExtensions() {
     return !(extensions_.empty() && disabled_extensions_.empty());
   }
 
   virtual void SetLastPingDay(const std::string& extension_id,
                               const base::Time& time);
   virtual base::Time LastPingDay(const std::string& extension_id);
 
+  // Returns true if this extension can run in an incognito window. The
+  // decision is based on both user consent and the extension having the right
+  // permission.
+  bool IsIncognitoEnabled(const std::string& extension_id);
 
   const FilePath& install_directory() const { return install_directory_; }
 
   // Initialize and start all installed extensions.
   void Init();
 
   // Look up an extension by ID.
   Extension* GetExtensionById(const std::string& id, bool include_disabled) {
     return GetExtensionByIdInternal(id, true, include_disabled);
   }
@@ skipping 311 matching lines @@
 
   // A map of all external extension providers.
   typedef std::map<Extension::Location,
                    linked_ptr<ExternalExtensionProvider> > ProviderMap;
   ProviderMap external_extension_providers_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionsServiceBackend);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSIONS_SERVICE_H_