Move AutoFill messages into a separate file.

chrome/browser/renderer_host/render_view_host.h

Index: chrome/browser/renderer_host/render_view_host.h
===================================================================
--- chrome/browser/renderer_host/render_view_host.h	(revision 72573)
+++ chrome/browser/renderer_host/render_view_host.h	(working copy)
@@ -59,10 +59,6 @@
 }  // namespace gfx
 
 namespace webkit_glue {
-struct FormData;
-class FormField;
-struct PasswordForm;
-struct PasswordFormFillData;
 struct WebAccessibility;
 }  // namespace webkit_glue
 
@@ -245,11 +241,6 @@
   // alternate error pages.
   void SetAlternateErrorPageURL(const GURL& url);
 
-  // Fill out a password form and trigger DOM autocomplete in the case
-  // of multiple matching logins.
-  void FillPasswordForm(
-      const webkit_glue::PasswordFormFillData& form_data);
-
   // D&d drop target messages that get sent to WebKit.
   void DragTargetDragEnter(const WebDropData& drop_data,
                            const gfx::Point& client_pt,