Remove ChromeRenderFrameObserver::HasRefreshMetaTag.

chrome/renderer/chrome_render_frame_observer.h

Index: chrome/renderer/chrome_render_frame_observer.h
diff --git a/chrome/renderer/chrome_render_frame_observer.h b/chrome/renderer/chrome_render_frame_observer.h
index 04fc1d908a01566245b35804a00cef32ed2328eb..283729d7c2a34933ab7cf87a8d904f7a8557e8e4 100644
--- a/chrome/renderer/chrome_render_frame_observer.h
+++ b/chrome/renderer/chrome_render_frame_observer.h
@@ -100,9 +100,6 @@ class ChromeRenderFrameObserver : public content::RenderFrameObserver,
                                 const std::string& platform);
   void OnAppBannerDebugMessageRequest(const std::string& message);
 
-  // Checks if a page contains <meta http-equiv="refresh" ...> tag.
-  bool HasRefreshMetaTag(blink::WebLocalFrame* frame);
-
   // PageInfoReceiver implementation.
   void PageCaptured(base::string16* content, CaptureType capture_type) override;