Update Confirmation UI for saved password change

components/password_manager/core/browser/password_form_manager.h

Index: components/password_manager/core/browser/password_form_manager.h
diff --git a/components/password_manager/core/browser/password_form_manager.h b/components/password_manager/core/browser/password_form_manager.h
index 70eeccf9aea470cf1ddf94d31e96d6e65cc4b808..ee50f3df10b828f372d0fd69c4a82a1d970f7e66 100644
--- a/components/password_manager/core/browser/password_form_manager.h
+++ b/components/password_manager/core/browser/password_form_manager.h
@@ -146,6 +146,9 @@ class PasswordFormManager : public PasswordStoreConsumer {
   // TODO: Make this private once we switch to the new UI.
   void Save();
 
+  // Update |credentials_to_update| with the user typed password.
+  void Update(const autofill::PasswordForm& credentials_to_update);
+
   // Call these if/when we know the form submission worked or failed.
   // These routines are used to update internal statistics ("ActionsTaken").
   void SubmitPassed();
@@ -332,6 +335,11 @@ class PasswordFormManager : public PasswordStoreConsumer {
   // from password store.
   void CreatePendingCredentials();
 
+  // Return best candidate for password update during processing the password
+  // change form.
+  autofill::PasswordFormMap::const_iterator FindBestMatchForPasswordChange(
+      const base::string16& password);

[vasilii, 2015/06/03 18:32:02]

A comment on the meaning of |password| is appreciated.

+
   // Set of PasswordForms from the DB that best match the form
   // being managed by this. Use a map instead of vector, because we most
   // frequently require lookups by username value in IsNewLogin.