Implement the autofill UI for chromium powered android webview.

components/autofill/browser/autofill_external_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 COMPONENTS_AUTOFILL_BROWSER_AUTOFILL_EXTERNAL_DELEGATE_H_
 #define COMPONENTS_AUTOFILL_BROWSER_AUTOFILL_EXTERNAL_DELEGATE_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 87 matching lines @@
 
   // Returns the delegate to its starting state by removing any page specific
   // values or settings.
   void Reset();
 
   // Inform the Password Manager of a filled form.
   void AddPasswordFormMapping(
       const FormFieldData& form,
       const PasswordFormFillData& fill_data);
 
+  // Whether the form data should be saved.
+  virtual bool ShouldSaveFormData(content::WebContents* web_contents);

[benm (inactive), 2013/06/17 17:23:17]

I don't see caller in this patch?

[sgurun-gerrit only, 2013/06/25 02:44:32]

Done.

+
  protected:
   friend class content::WebContentsUserData<AutofillExternalDelegate>;
   AutofillExternalDelegate(content::WebContents* web_contents,
                            AutofillManager* autofill_manager);
   virtual ~AutofillExternalDelegate();
 
   content::WebContents* web_contents() { return web_contents_; }
 
   base::WeakPtr<AutofillExternalDelegate> GetWeakPtr();
 
@@ skipping 72 matching lines @@
   std::vector<int> data_list_unique_ids_;
 
   base::WeakPtrFactory<AutofillExternalDelegate> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillExternalDelegate);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_BROWSER_AUTOFILL_EXTERNAL_DELEGATE_H_