Remove two deprecated methods from base::Version

chrome/browser/extensions/external_registry_extension_loader_win.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/extensions/external_registry_extension_loader_win.h"
 
 #include "base/bind.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_handle.h"
@@ skipping 111 matching lines @@
     }
 
     std::string id = WideToASCII(*it);
     StringToLowerASCII(&id);
     if (!extensions::Extension::IdIsValid(id)) {
       LOG(ERROR) << "Invalid id value " << id
                  << " for key " << key_path << ".";
       continue;
     }
 
-    scoped_ptr<Version> version;
-    version.reset(Version::GetVersionFromString(
-                      WideToASCII(extension_version)));
-    if (!version.get()) {
+    Version version(WideToASCII(extension_version));
+    if (!version.IsValid()) {
       LOG(ERROR) << "Invalid version value " << extension_version
                  << " for key " << key_path << ".";
       continue;
     }
 
     prefs->SetString(
         id + "." + ExternalExtensionProviderImpl::kExternalVersion,
         WideToASCII(extension_version));
     prefs->SetString(
         id + "." + ExternalExtensionProviderImpl::kExternalCrx,
         extension_path_str);
   }
 
   prefs_.reset(prefs.release());
   HISTOGRAM_TIMES("Extensions.ExternalRegistryLoaderWin",
                   base::TimeTicks::Now() - start_time);
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&ExternalRegistryExtensionLoader::LoadFinished, this));
 }