Add "previewing on hover" support for single-field autocomplete input

components/autofill/content/browser/content_autofill_driver.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_AUTOFILL_CONTENT_BROWSER_CONTENT_AUTOFILL_DRIVER_H_
 #define COMPONENTS_AUTOFILL_CONTENT_BROWSER_CONTENT_AUTOFILL_DRIVER_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 40 matching lines @@
                                       RendererFormDataAction action,
                                       const FormData& data) OVERRIDE;
   virtual void SendAutofillTypePredictionsToRenderer(
       const std::vector<FormStructure*>& forms) OVERRIDE;
   virtual void RendererShouldAcceptDataListSuggestion(
       const base::string16& value) OVERRIDE;
   virtual void RendererShouldAcceptPasswordAutofillSuggestion(
       const base::string16& username) OVERRIDE;
   virtual void RendererShouldClearFilledForm() OVERRIDE;
   virtual void RendererShouldClearPreviewedForm() OVERRIDE;
-  virtual void RendererShouldSetNodeText(const base::string16& value) OVERRIDE;
+  virtual void RendererShouldFillFieldWithValue(
+      const base::string16& value) OVERRIDE;
+  virtual void RendererShouldPreviewFieldWithValue(
+      const base::string16& value) OVERRIDE;
 
   // Returns the WebContents with which this instance is associated.
   content::WebContents* GetWebContents();
 
   AutofillExternalDelegate* autofill_external_delegate() {
     return &autofill_external_delegate_;
   }
 
   AutofillManager* autofill_manager() { return autofill_manager_.get(); }
 
@@ skipping 27 matching lines @@
   // case where the Autofill native UI is enabled.
   AutofillExternalDelegate autofill_external_delegate_;
 
   // Driver for the interactive autocomplete dialog.
   RequestAutocompleteManager request_autocomplete_manager_;
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CONTENT_BROWSER_CONTENT_AUTOFILL_DRIVER_H_