Add Copy URL option to Omnibox context menu when URL is replaced by Instant Extended.

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h

Index: chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h
diff --git a/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h b/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h
index 8e637ea436b4daa7370bcf57e6c5278241634507..89ad258296e975a02267a9ac48bd8a6539a0e64b 100644
--- a/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h
+++ b/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h
@@ -48,6 +48,14 @@ class AutocompleteTextFieldObserver {
   // Called when the user does a copy or drag.
   virtual void CopyToPasteboard(NSPasteboard* pboard) = 0;
 
+  // Clears |pboard| and adds the current URL. Specifically used when the user
+  // explicitly requests to copy the URL in cases where extended instant has
+  // overridden the URL with the search terms.
+  virtual void CopyURLToPasteboard(NSPasteboard* pboard) = 0;
+
+  // Returns true if the Copy to URL option should be available.
+  virtual bool ShouldAddCopyURL() = 0;
+
   // Returns true if the current clipboard text supports paste and go
   // (or paste and search).
   virtual bool CanPasteAndGo() = 0;