[PasswordManager] Improve detection of ignorable change password forms.

components/autofill/core/common/save_password_progress_logger.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_CORE_COMMON_SAVE_PASSWORD_PROGRESS_LOGGER_H_
 #define COMPONENTS_AUTOFILL_CORE_COMMON_SAVE_PASSWORD_PROGRESS_LOGGER_H_
 
 #include <string>
 
 #include "url/gurl.h"
@@ skipping 104 matching lines @@
     STRING_NO_STORE,
     STRING_CREATE_LOGIN_MANAGERS_METHOD,
     STRING_OLD_NUMBER_LOGIN_MANAGERS,
     STRING_NEW_NUMBER_LOGIN_MANAGERS,
     STRING_ENABLED_FOR_CURRENT_PAGE_METHOD,
     STRING_CLIENT_CHECK_PRESENT,
     STRING_SHOW_LOGIN_PROMPT_METHOD,
     STRING_NEW_UI_STATE,
     STRING_FORM_NOT_AUTOFILLED,
     STRING_CHANGE_PASSWORD_FORM,
+    PROCESS_FRAME_METHOD,
     STRING_INVALID,  // Represents a string returned in a case of an error.
     STRING_MAX = STRING_INVALID
   };
 
   SavePasswordProgressLogger();
   virtual ~SavePasswordProgressLogger();
 
   // Call these methods to log information. They sanitize the input and call
   // SendLog to pass it for display.
   void LogPasswordForm(StringID label, const PasswordForm& form);
@@ skipping 13 matching lines @@
  private:
   // Converts |log| and its |label| to a string and calls SendLog on the result.
   void LogValue(StringID label, const base::Value& log);
 
   DISALLOW_COPY_AND_ASSIGN(SavePasswordProgressLogger);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_COMMON_SAVE_PASSWORD_PROGRESS_LOGGER_H_