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 9dc40889f709fbeffe100a265d661cdc77244280..4d2146f11923e2adecf2e6e80f2aba19b54253a0 100644
--- a/components/password_manager/core/browser/password_form_manager.h
+++ b/components/password_manager/core/browser/password_form_manager.h
@@ -145,6 +145,10 @@ class PasswordFormManager : public PasswordStoreConsumer {
   // TODO: Make this private once we switch to the new UI.
   void Save();
 
+  // Update the password store entry for |credentials_to_update|, using the
+  // password from |pending_credentials_|.

[vasilii, 2015/07/23 15:15:13]

Mention that it modifies |pending_credentials_| as well.

[dvadym, 2015/07/24 16:42:40]

Done.

+  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();
@@ -338,6 +342,13 @@ class PasswordFormManager : public PasswordStoreConsumer {
   // from password store.
   void CreatePendingCredentials();
 
+  // For non-empty |password| returns the unique entry in |best_matches_| with
+  // the same password, if it exists, and nullptr otherwise. For empty
+  // |password|, if there is just one entry in |best_matches_| , returns that

[vabr (Chromium), 2015/07/24 08:24:29]

nit: No space before ",".

[dvadym, 2015/07/24 16:42:40]

Done.

+  // entry, otherwise nullptr.
+  autofill::PasswordForm* FindBestMatchForUpdatePassword(
+      const base::string16& password);
+
   // 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.