Return a list of changed from WebDatabase::RemoveFormElementsAddedBetween()

chrome/browser/webdata/autofill_change.h

 // Copyright (c) 2009 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 "chrome/browser/webdata/autofill_entry.h"
 
 class AutofillChange {
  public:
   typedef enum {
     ADD,
     UPDATE,
     REMOVE
   } Type;
 
   AutofillChange(Type type, const AutofillKey& key)
       : type_(type),
         key_(key) {}
   virtual ~AutofillChange() {}
 
   Type type() const { return type_; }
   const AutofillKey& key() const { return key_; }
 
-  bool operator==(const AutofillChange& change) const {
-    return type_ == change.type() && key_ == change.key();
-  }
+  bool operator==(const AutofillChange& change) const;
 
  private:
   Type type_;
   AutofillKey key_;
 };
 
 #endif  // CHROME_BROWSER_WEBDATA_AUTOFILL_CHANGE_H__