Remove WebContentsDelegate::ExecuteContextMenuCommand since it's not called by content. Since it's …

content/public/browser/web_contents_delegate.cc

Index: content/public/browser/web_contents_delegate.cc
===================================================================
--- content/public/browser/web_contents_delegate.cc	(revision 158727)
+++ content/public/browser/web_contents_delegate.cc	(working copy)
@@ -76,10 +76,6 @@
   return false;
 }
 
-bool WebContentsDelegate::ExecuteContextMenuCommand(int command) {
-  return false;
-}
-
 void WebContentsDelegate::ViewSourceForTab(WebContents* source,
                                            const GURL& page_url) {
   // Fall back implementation based entirely on the view-source scheme.
@@ -114,10 +110,6 @@
   return true;
 }
 
-gfx::NativeWindow WebContentsDelegate::GetFrameNativeWindow() {
-  return NULL;
-}
-
 bool WebContentsDelegate::ShouldCreateWebContents(
     WebContents* web_contents,
     int route_id,