Move autofill related WebView{Delegate} methods into the WebKit API....

webkit/api/public/WebView.h

Index: webkit/api/public/WebView.h
===================================================================
--- webkit/api/public/WebView.h	(revision 29209)
+++ webkit/api/public/WebView.h	(working copy)
@@ -39,11 +39,13 @@
     class WebDragData;
     class WebFrame;
     class WebFrameClient;
+    class WebNode;
     class WebSettings;
     class WebString;
     class WebViewClient;
     struct WebMediaPlayerAction;
     struct WebPoint;
+    template <typename T> class WebVector;
 
     class WebView : public WebWidget {
     public:
@@ -207,6 +209,19 @@
         // Returns the accessibility object for this view.
         virtual WebAccessibilityObject accessibilityObject() = 0;
 
+
+        // Autofill ------------------------------------------------------------
+
+        // Notifies the WebView that autofill suggestions are available for a node.
+        virtual void applyAutofillSuggestions(
+            const WebNode&,
+            const WebVector<WebString>& suggestions,
+            int defaultSuggestionIndex) = 0;
+
+        // Hides the autofill popup if any are showing.
+        virtual void hideAutofillPopup() = 0;
+
+
         // FIXME what about:
         // GetDelegate
         // AutofillSuggestionsForNode