Framework for converting embedder uses of WebFrame to WebLocalFrame.

public/web/WebAutofillClient.h

Index: public/web/WebAutofillClient.h
diff --git a/public/web/WebAutofillClient.h b/public/web/WebAutofillClient.h
index 4a5ad60c4827746de8d1c3e11c6013609be5da23..ac26db5b32f17dcc8299a66c28a3efd69b9fae96 100644
--- a/public/web/WebAutofillClient.h
+++ b/public/web/WebAutofillClient.h
@@ -31,11 +31,12 @@
 #ifndef WebAutofillClient_h
 #define WebAutofillClient_h
 
+#include "WebFrame.h"
+
 namespace blink {
 
 class WebFormControlElement;
 class WebFormElement;
-class WebFrame;
 class WebInputElement;
 class WebKeyboardEvent;
 class WebNode;
@@ -45,7 +46,7 @@ template <typename T> class WebVector;
 class WebAutofillClient {
 public:
     // Informs the browser an interactive autocomplete has been requested.
-    virtual void didRequestAutocomplete(WebFrame*, const WebFormElement&) { }
+    virtual void didRequestAutocomplete(WebLocalFrame*, const WebFormElement&) { }
 
     // These methods are called when the users edits a text-field.
     virtual void textFieldDidEndEditing(const WebInputElement&) { }