Remove two deprecated methods from base::Version

chrome/browser/plugin_installer.cc

 // 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.
 
 #include "chrome/browser/plugin_installer.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/process.h"
@@ skipping 78 matching lines @@
   DCHECK(versions_.find(version) == versions_.end());
   versions_[version] = status;
 }
 
 PluginInstaller::SecurityStatus PluginInstaller::GetSecurityStatus(
     const webkit::WebPluginInfo& plugin) const {
   // If there are no versions defined, the plug-in should require authorization.
   if (versions_.empty())
     return SECURITY_STATUS_REQUIRES_AUTHORIZATION;
 
-  scoped_ptr<Version> version(
-      webkit::npapi::PluginGroup::CreateVersionFromString(plugin.version));
-  if (!version.get())
-    version.reset(new Version("0"));
+  Version version;
+  webkit::npapi::PluginGroup::CreateVersionFromString(plugin.version, &version);
+  if (!version.IsValid())
+    version = Version("0");
 
   // |lower_bound| returns the latest version that is not newer than |version|.
   std::map<Version, SecurityStatus, VersionComparator>::const_iterator it =
-      versions_.lower_bound(*version);
+      versions_.lower_bound(version);
   // If there is at least one version defined, everything older than the oldest
   // defined version is considered out-of-date.
   if (it == versions_.end())
     return SECURITY_STATUS_OUT_OF_DATE;
 
   return it->second;
 }
 
 bool PluginInstaller::VersionComparator::operator() (const Version& lhs,
                                                      const Version& rhs) const {
@@ skipping 128 matching lines @@
   DCHECK_EQ(INSTALLER_STATE_DOWNLOADING, state_);
   state_ = INSTALLER_STATE_IDLE;
   FOR_EACH_OBSERVER(PluginInstallerObserver, observers_, DownloadError(msg));
 }
 
 void PluginInstaller::DownloadCancelled() {
   DCHECK_EQ(INSTALLER_STATE_DOWNLOADING, state_);
   state_ = INSTALLER_STATE_IDLE;
   FOR_EACH_OBSERVER(PluginInstallerObserver, observers_, DownloadCancelled());
 }