Add a new GetInstance() method for singleton classes, take 2.

chrome_frame/simple_resource_loader.cc

Index: chrome_frame/simple_resource_loader.cc
diff --git a/chrome_frame/simple_resource_loader.cc b/chrome_frame/simple_resource_loader.cc
index 89a51d721361775631b060f3043bde4766788ff8..324c5cac7fdbd6a899adff27eecd79e90c5e40b6 100644
--- a/chrome_frame/simple_resource_loader.cc
+++ b/chrome_frame/simple_resource_loader.cc
@@ -88,8 +88,9 @@ SimpleResourceLoader::SimpleResourceLoader()
   std::vector<std::wstring> language_tags;
 
   // First, try the locale dictated by policy and its fallback.
-  PushBackWithFallbackIfAbsent(Singleton<PolicySettings>()->ApplicationLocale(),
-                               &language_tags);
+  PushBackWithFallbackIfAbsent(
+      PolicySettings::GetInstance()->ApplicationLocale(),
+      &language_tags);
 
   // Next, try the thread, process, user, system languages.
   GetPreferredLanguages(&language_tags);
@@ -115,6 +116,11 @@ SimpleResourceLoader::~SimpleResourceLoader() {
 }
 
 // static
+SimpleResourceLoader* SimpleResourceLoader::instance() {
+  return Singleton<SimpleResourceLoader>::get();
+}
+
+// static
 void SimpleResourceLoader::GetPreferredLanguages(
     std::vector<std::wstring>* language_tags) {
   DCHECK(language_tags);