Move SetReferrerForRequest method from WebFrame to WebLocalFrame.

third_party/WebKit/public/web/WebFrame.h

Index: third_party/WebKit/public/web/WebFrame.h
diff --git a/third_party/WebKit/public/web/WebFrame.h b/third_party/WebKit/public/web/WebFrame.h
index cd095cb461d238e6d21f066aa71b34238ad2202e..2c869a0c9c64153add5049f571369f1705bf7e95 100644
--- a/third_party/WebKit/public/web/WebFrame.h
+++ b/third_party/WebKit/public/web/WebFrame.h
@@ -55,8 +55,6 @@ class WebPerformance;
 class WebRemoteFrame;
 class WebSecurityOrigin;
 class WebString;
-class WebURL;
-class WebURLRequest;
 class WebView;
 enum class WebSandboxFlags;
 struct WebFrameOwnerProperties;
@@ -210,13 +208,6 @@ class BLINK_EXPORT WebFrame {
   virtual void EnableViewSourceMode(bool) = 0;
   virtual bool IsViewSourceModeEnabled() const = 0;
 
-  // Sets the referrer for the given request to be the specified URL or
-  // if that is null, then it sets the referrer to the referrer that the
-  // frame would use for subresources.  NOTE: This method also filters
-  // out invalid referrers (e.g., it is invalid to send a HTTPS URL as
-  // the referrer for a HTTP request).
-  virtual void SetReferrerForRequest(WebURLRequest&, const WebURL&) = 0;
-
   // Returns an AssociatedURLLoader that is associated with this frame.  The
   // loader will, for example, be cancelled when WebFrame::stopLoading is
   // called.