Remove unused methods from WebContentsDelegate, WebContentsDelegateAndroid

content/public/browser/web_contents_delegate.h

Index: content/public/browser/web_contents_delegate.h
diff --git a/content/public/browser/web_contents_delegate.h b/content/public/browser/web_contents_delegate.h
index 31cc1796a19acac7a705e6d820299d06c9093479..aaed0b4f9296c0aeae23c80dac471ca7a9b78fc6 100644
--- a/content/public/browser/web_contents_delegate.h
+++ b/content/public/browser/web_contents_delegate.h
@@ -419,10 +419,6 @@ class CONTENT_EXPORT WebContentsDelegate {
       const MediaResponseCallback& callback) {}
 
 #if defined(OS_ANDROID)
-  // Returns true if the delegate wants to handle the url instead. Default
-  // returns false.
-  virtual bool ShouldOverrideLoading(const GURL& url);
-
   // Called when a compositing layer becomes available for this web contents
   // so the delegate can add it to the layer tree.
   virtual void AttachLayer(WebContents* web_contents,