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

chrome/browser/extensions/external_provider_impl.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_EXTERNAL_PROVIDER_IMPL_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTERNAL_PROVIDER_IMPL_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 46 matching lines @@
   virtual void ServiceShutdown() OVERRIDE;
   virtual void VisitRegisteredExtension() OVERRIDE;
   virtual bool HasExtension(const std::string& id) const OVERRIDE;
   virtual bool GetExtensionDetails(
       const std::string& id,
       Manifest::Location* location,
       scoped_ptr<base::Version>* version) const OVERRIDE;
 
   virtual bool IsReady() const OVERRIDE;
 
+  static const char kInstallParam[];

[Finnur, 2014/03/13 16:37:51]

nit: Umm... Alphabetical ordering? :)

[vasilii, 2014/03/14 10:54:58]

They were before renaming ;-)

   static const char kExternalCrx[];
   static const char kExternalVersion[];
   static const char kExternalUpdateUrl[];
-  static const char kSupportedLocales[];
   static const char kIsBookmarkApp[];
   static const char kIsFromWebstore[];
   static const char kKeepIfPresent[];
+  static const char kSupportedLocales[];
 
   void set_auto_acknowledge(bool auto_acknowledge) {
     auto_acknowledge_ = auto_acknowledge;
   }
 
  private:
   // Location for external extensions that are provided by this provider from
   // local crx files.
   const Manifest::Location crx_location_;
 
@@ skipping 26 matching lines @@
   // Whether loaded extensions should be automatically acknowledged, so that
   // the user doesn't see an alert about them.
   bool auto_acknowledge_;
 
   DISALLOW_COPY_AND_ASSIGN(ExternalProviderImpl);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTERNAL_PROVIDER_IMPL_H_