Refactor notifications of chrome/browser/webdata

chrome/browser/webdata/autofill_change.h

 // Copyright (c) 2011 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_WEBDATA_AUTOFILL_CHANGE_H__
 #define CHROME_BROWSER_WEBDATA_AUTOFILL_CHANGE_H__
 
+#include <vector>
+
 #include "chrome/browser/webdata/autofill_entry.h"
 
 class AutofillProfile;
 class CreditCard;
 
 // For classic Autofill form fields, the KeyType is AutofillKey.
 // Autofill++ types such as AutofillProfile and CreditCard simply use an int.
 template <typename KeyType>
 class GenericAutofillChange {
  public:
@@ skipping 19 matching lines @@
 
 class AutofillChange : public GenericAutofillChange<AutofillKey> {
  public:
   AutofillChange(Type type, const AutofillKey& key);
   virtual ~AutofillChange();
   bool operator==(const AutofillChange& change) const {
     return type() == change.type() && key() == change.key();
   }
 };
 
+typedef std::vector<AutofillChange> AutofillChangeList;
+
 // Change notification details for Autofill profile changes.
 class AutofillProfileChange : public GenericAutofillChange<std::string> {
  public:
   // The |type| input specifies the change type.  The |key| input is the key,
   // which is expected to be the GUID identifying the |profile|.
   // When |type| == ADD, |profile| should be non-NULL.
   // When |type| == UPDATE, |profile| should be non-NULL.
   // When |type| == REMOVE, |profile| should be NULL.
   AutofillProfileChange(Type type,
                         const std::string& key,
                         const AutofillProfile* profile);
   virtual ~AutofillProfileChange();
 
   const AutofillProfile* profile() const { return profile_; }
   bool operator==(const AutofillProfileChange& change) const;
 
  private:
   // Weak reference, can be NULL.
   const AutofillProfile* profile_;
 };
 
 #endif  // CHROME_BROWSER_WEBDATA_AUTOFILL_CHANGE_H__