Introduce an extension parameter which is used to customize the extension. It's available for exter…

chrome/browser/extensions/extension_service.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 CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 
 #include <list>
 #include <map>
 #include <set>
@@ skipping 460 matching lines @@
   virtual bool OnExternalExtensionFileFound(
       const std::string& id,
       const base::Version* version,
       const base::FilePath& path,
       extensions::Manifest::Location location,
       int creation_flags,
       bool mark_acknowledged) OVERRIDE;
 
   virtual bool OnExternalExtensionUpdateUrlFound(
       const std::string& id,
+      const std::string& install_parameter,
       const GURL& update_url,
       extensions::Manifest::Location location,
       int creation_flags,
       bool mark_acknowledged) OVERRIDE;
 
   virtual void OnExternalProviderReady(
       const extensions::ExternalProviderInterface* provider) OVERRIDE;
 
   // Returns true when all the external extension providers are ready.
   bool AreAllExternalProvidersReady() const;
@@ skipping 117 matching lines @@
   void TrackTerminatedExtension(const extensions::Extension* extension);
 
   // Removes the extension with the given id from the list of
   // terminated extensions if it is there.
   void UntrackTerminatedExtension(const std::string& id);
 
   // Update preferences for a new or updated extension; notify observers that
   // the extension is installed, e.g., to update event handlers on background
   // pages; and perform other extension install tasks before calling
   // AddExtension.
-  void AddNewOrUpdatedExtension(
-      const extensions::Extension* extension,
-      extensions::Extension::State initial_state,
-      extensions::BlacklistState blacklist_state,
-      const syncer::StringOrdinal& page_ordinal);
+  void AddNewOrUpdatedExtension(const extensions::Extension* extension,
+                                extensions::Extension::State initial_state,
+                                extensions::BlacklistState blacklist_state,
+                                const syncer::StringOrdinal& page_ordinal,
+                                const std::string& install_parameter);
 
   // Handles sending notification that |extension| was loaded.
   void NotifyExtensionLoaded(const extensions::Extension* extension);
 
   // Handles sending notification that |extension| was unloaded.
   void NotifyExtensionUnloaded(
       const extensions::Extension* extension,
       extensions::UnloadedExtensionInfo::Reason reason);
 
   // Common helper to finish installing the given extension.
@@ skipping 206 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            GreylistedExtensionDisabled);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            GreylistDontEnableManuallyDisabled);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            GreylistUnknownDontChange);
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_