Improve logging in password manager internals page

components/password_manager/core/browser/stub_password_manager_client.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_PASSWORD_MANAGER_CORE_BROWSER_STUB_PASSWORD_MANAGER_CLIENT_H_
 #define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_STUB_PASSWORD_MANAGER_CLIENT_H_
 
 #include "components/password_manager/core/browser/password_manager_client.h"
 
 namespace password_manager {
 
 // Use this class as a base for mock or test clients to avoid stubbing
 // uninteresting pure virtual methods. All the implemented methods are just
 // trivial stubs.  Do NOT use in production, only use in tests.
 class StubPasswordManagerClient : public PasswordManagerClient {
  public:
   StubPasswordManagerClient();
   virtual ~StubPasswordManagerClient();
 
   // PasswordManagerClient:
   virtual bool IsSyncAccountCredential(
       const std::string& username, const std::string& origin) const OVERRIDE;
   virtual bool ShouldFilterAutofillResult(
       const autofill::PasswordForm& form) OVERRIDE;
-  virtual void PromptUserToSavePassword(
+  virtual bool PromptUserToSavePassword(
       scoped_ptr<PasswordFormManager> form_to_save) OVERRIDE;
   virtual void AutomaticPasswordSave(
       scoped_ptr<PasswordFormManager> saved_manager) OVERRIDE;
   virtual void AuthenticateAutofillAndFillForm(
       scoped_ptr<autofill::PasswordFormFillData> fill_data) OVERRIDE;
   virtual PrefService* GetPrefs() OVERRIDE;
   virtual PasswordStore* GetPasswordStore() OVERRIDE;
   virtual PasswordManagerDriver* GetDriver() OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(StubPasswordManagerClient);
 };
 
 }  // namespace password_manager
 
 #endif  // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_STUB_PASSWORD_MANAGER_CLIENT_H_