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

extensions/browser/pending_extension_info.cc

 // Copyright 2013 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.
 
 #include "extensions/browser/pending_extension_info.h"
 
 #include "base/logging.h"
 
 namespace extensions {
 
 PendingExtensionInfo::PendingExtensionInfo(
     const std::string& id,
+    const std::string& install_parameter,
     const GURL& update_url,
     const Version& version,
     ShouldAllowInstallPredicate should_allow_install,
     bool is_from_sync,
     bool install_silently,
     Manifest::Location install_source,
     int creation_flags,
     bool mark_acknowledged)
     : id_(id),
       update_url_(update_url),
       version_(version),
+      install_parameter_(install_parameter),
       should_allow_install_(should_allow_install),
       is_from_sync_(is_from_sync),
       install_silently_(install_silently),
       install_source_(install_source),
       creation_flags_(creation_flags),
       mark_acknowledged_(mark_acknowledged) {}
 
 PendingExtensionInfo::PendingExtensionInfo()
     : update_url_(),
       should_allow_install_(NULL),
       is_from_sync_(true),
       install_silently_(false),
       install_source_(Manifest::INVALID_LOCATION) {}
 
+PendingExtensionInfo::~PendingExtensionInfo() {}
+
 bool PendingExtensionInfo::operator==(const PendingExtensionInfo& rhs) const {
   return id_ == rhs.id_;
 }
 
 int PendingExtensionInfo::CompareTo(const PendingExtensionInfo& other) const {
   DCHECK_EQ(id_, other.id_);
   if (version_.IsValid() && other.version_.IsValid()) {
     int comparison = version_.CompareTo(other.version_);
 
     // If the versions differ then return the version comparison result.
@@ skipping 11 matching lines @@
   // Different install sources; |this| has higher precedence if
   // |install_source_| is the higher priority source.
   Manifest::Location higher_priority_source =
       Manifest::GetHigherPriorityLocation(
           install_source_, other.install_source_);
 
   return higher_priority_source == install_source_ ? 1 : -1;
 }
 
 }  // namespace extensions