Remove two deprecated methods from base::Version

chrome/browser/extensions/user_script_master.cc

Index: chrome/browser/extensions/user_script_master.cc
diff --git a/chrome/browser/extensions/user_script_master.cc b/chrome/browser/extensions/user_script_master.cc
index a4221392f3fbb4b80511e0f3e6c23950612d8b09..f55295d73d5553aba4c57294a0c946b730bbc291 100644
--- a/chrome/browser/extensions/user_script_master.cc
+++ b/chrome/browser/extensions/user_script_master.cc
@@ -107,9 +107,9 @@ bool UserScriptMaster::ScriptReloader::ParseMetadataHeader(
       } else if (GetDeclarationValue(line, kNameDeclaration, &value)) {
         script->set_name(value);
       } else if (GetDeclarationValue(line, kVersionDeclaration, &value)) {
-        scoped_ptr<Version> version(Version::GetVersionFromString(value));
-        if (version.get())
-          script->set_version(version->GetString());
+        Version version(value);
+        if (version.IsValid())
+          script->set_version(version.GetString());
       } else if (GetDeclarationValue(line, kDescriptionDeclaration, &value)) {
         script->set_description(value);
       } else if (GetDeclarationValue(line, kMatchDeclaration, &value)) {