Enable Autocomplete feature for chromium webview

chrome/browser/ui/autofill/tab_autofill_manager_delegate.h

 // Copyright (c) 2012 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 CHROME_BROWSER_UI_AUTOFILL_TAB_AUTOFILL_MANAGER_DELEGATE_H_
 #define CHROME_BROWSER_UI_AUTOFILL_TAB_AUTOFILL_MANAGER_DELEGATE_H_
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 49 matching lines @@
                                 const std::string&)>& callback) OVERRIDE;
   virtual void ShowAutofillPopup(
       const gfx::RectF& element_bounds,
       const std::vector<string16>& values,
       const std::vector<string16>& labels,
       const std::vector<string16>& icons,
       const std::vector<int>& identifiers,
       base::WeakPtr<AutofillPopupDelegate> delegate) OVERRIDE;
   virtual void HideAutofillPopup() OVERRIDE;
   virtual void UpdateProgressBar(double value) OVERRIDE;
+  virtual bool IsAutoCompleteEnabled() OVERRIDE;
 
   // content::WebContentsObserver implementation.
   virtual void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) OVERRIDE;
 
  private:
   explicit TabAutofillManagerDelegate(content::WebContents* web_contents);
   friend class content::WebContentsUserData<TabAutofillManagerDelegate>;
 
   content::WebContents* const web_contents_;
   base::WeakPtr<AutofillDialogControllerImpl> dialog_controller_;
   base::WeakPtr<AutocheckoutBubble> autocheckout_bubble_;
   base::WeakPtr<AutofillPopupControllerImpl> popup_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(TabAutofillManagerDelegate);
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_UI_AUTOFILL_TAB_AUTOFILL_MANAGER_DELEGATE_H_