Clean up around FrameFetchContext

third_party/WebKit/Source/core/loader/FrameFetchContext.h

Index: third_party/WebKit/Source/core/loader/FrameFetchContext.h
diff --git a/third_party/WebKit/Source/core/loader/FrameFetchContext.h b/third_party/WebKit/Source/core/loader/FrameFetchContext.h
index e65e70280feecf1d6a049a6f5b2c667753149d23..b35a7fb32398365dbe170cba75d6a5effea5d0ac 100644
--- a/third_party/WebKit/Source/core/loader/FrameFetchContext.h
+++ b/third_party/WebKit/Source/core/loader/FrameFetchContext.h
@@ -50,9 +50,12 @@ class ResourceRequest;
 
 class CORE_EXPORT FrameFetchContext final : public FetchContext {
  public:
-  static ResourceFetcher* createContextAndFetcher(DocumentLoader* loader,
-                                                  Document* document) {
-    return ResourceFetcher::create(new FrameFetchContext(loader, document));
+  static ResourceFetcher* createFetcherFromDocumentLoader(
+      DocumentLoader* loader) {
+    return ResourceFetcher::create(new FrameFetchContext(loader, nullptr));
+  }
+  static ResourceFetcher* createFetcherFromDocument(Document* document) {
+    return ResourceFetcher::create(new FrameFetchContext(nullptr, document));
   }
 
   static void provideDocumentToContext(FetchContext& context,
@@ -155,10 +158,11 @@ class CORE_EXPORT FrameFetchContext final : public FetchContext {
   DECLARE_VIRTUAL_TRACE();
 
  private:
-  explicit FrameFetchContext(DocumentLoader*, Document*);
+  FrameFetchContext(DocumentLoader*, Document*);
   inline DocumentLoader* masterDocumentLoader() const;
 
-  LocalFrame* frame() const;  // Can be null
+  LocalFrame* frameOfImportsController() const;
+  LocalFrame* frame() const;
   void printAccessDeniedMessage(const KURL&) const;
   ResourceRequestBlockedReason canRequestInternal(
       Resource::Type,