Have content::ResourceFetcher use FetchContext::CreateURLLoader

third_party/WebKit/public/web/WebLocalFrame.h

Index: third_party/WebKit/public/web/WebLocalFrame.h
diff --git a/third_party/WebKit/public/web/WebLocalFrame.h b/third_party/WebKit/public/web/WebLocalFrame.h
index 239facbbe1765e129726c00303af7fff7e0fa76d..875b58eaf182c00e4783c0e90bceefbf311e6e30 100644
--- a/third_party/WebKit/public/web/WebLocalFrame.h
+++ b/third_party/WebKit/public/web/WebLocalFrame.h
@@ -34,6 +34,7 @@ class WebInputMethodController;
 class WebRange;
 class WebScriptExecutionCallback;
 class WebTextCheckClient;
+class WebURLLoader;
 enum class WebCachePolicy;
 enum class WebSandboxFlags;
 enum class WebTreeScopeType;
@@ -540,6 +541,11 @@ class WebLocalFrame : public WebFrame {
   // Returns the WebInputMethodController associated with this local frame.
   virtual WebInputMethodController* GetInputMethodController() const = 0;
 
+  // Loading ------------------------------------------------------------------
+  // Creates and returns a loader. This function can be called only when this
+  // frame is attached to a document.
+  virtual std::unique_ptr<WebURLLoader> CreateURLLoader() = 0;
+
  protected:
   explicit WebLocalFrame(WebTreeScopeType scope) : WebFrame(scope) {}