Rename all methods accessing Singleton<T> as GetInstance().

chrome/browser/renderer_host/resource_message_filter.cc

Index: chrome/browser/renderer_host/resource_message_filter.cc
diff --git a/chrome/browser/renderer_host/resource_message_filter.cc b/chrome/browser/renderer_host/resource_message_filter.cc
index d356f7820bd2523f11fa527664013ae45ff43037..a745d91fc3fbe8722a843e968f56f1d1033b4280 100644
--- a/chrome/browser/renderer_host/resource_message_filter.cc
+++ b/chrome/browser/renderer_host/resource_message_filter.cc
@@ -1094,7 +1094,7 @@ void ResourceMessageFilter::OnCheckNotificationPermission(
 void ResourceMessageFilter::OnGetCPBrowsingContext(uint32* context) {
   // Always allocate a new context when a plugin requests one, since it needs to
   // be unique for that plugin instance.
-  *context = CPBrowsingContextManager::Instance()->Allocate(
+  *context = CPBrowsingContextManager::GetInstance()->Allocate(
       request_context_->GetURLRequestContext());
 }