Autofill: Refactoring to support fetching password after a username is selected

components/password_manager/core/browser/password_manager_driver.h

Index: components/password_manager/core/browser/password_manager_driver.h
diff --git a/components/password_manager/core/browser/password_manager_driver.h b/components/password_manager/core/browser/password_manager_driver.h
index 3b258400849c52151cded36be5c2d9411ba28289..8087af7a9367aa78460eb6c80ad753bb35c98984 100644
--- a/components/password_manager/core/browser/password_manager_driver.h
+++ b/components/password_manager/core/browser/password_manager_driver.h
@@ -16,6 +16,7 @@ struct PasswordFormFillData;
 
 namespace password_manager {
 
+class PasswordAutofillManager;
 class PasswordGenerationManager;
 class PasswordManager;
 
@@ -37,22 +38,31 @@ class PasswordManagerDriver {
   // If this browsing session should not be persisted.
   virtual bool IsOffTheRecord() = 0;
 
+  // Informs the driver that |form| can be used for password generation.
+  virtual void AllowPasswordGenerationForForm(autofill::PasswordForm* form) = 0;
+
+  // Notifies the driver that account creation |forms| were found.
+  virtual void AccountCreationFormsFound(
+      const std::vector<autofill::FormData>& forms) = 0;
+
+  // Tells the driver to accept the password autofill suggestion for |username|
+  // and fill the password with |password|.
+  virtual void AcceptPasswordAutofillSuggestion(
+      const base::string16& username,
+      const base::string16& password) = 0;
+
   // Returns the PasswordGenerationManager associated with this instance.
   virtual PasswordGenerationManager* GetPasswordGenerationManager() = 0;
 
   // Returns the PasswordManager associated with this instance.
   virtual PasswordManager* GetPasswordManager() = 0;
 
+  // Returns the PasswordAutofillManager associated with this instance.
+  virtual PasswordAutofillManager* GetPasswordAutofillManager() = 0;
+
   // Returns the AutofillManager associated with this instance.
   virtual autofill::AutofillManager* GetAutofillManager() = 0;
 
-  // Informs the driver that |form| can be used for password generation.
-  virtual void AllowPasswordGenerationForForm(autofill::PasswordForm* form) = 0;
-
-  // Notifies the driver that account creation |forms| were found.
-  virtual void AccountCreationFormsFound(
-      const std::vector<autofill::FormData>& forms) = 0;
-
  private:
   DISALLOW_COPY_AND_ASSIGN(PasswordManagerDriver);
 };