Avoid creating PasswordsPrivateDelegate when shutting down.

chrome/browser/extensions/api/passwords_private/passwords_private_api.cc

 // Copyright 2015 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.
 
 #include "chrome/browser/extensions/api/passwords_private/passwords_private_api.h"
 
 #include "base/values.h"
 #include "chrome/browser/extensions/api/passwords_private/passwords_private_delegate_factory.h"
 #include "chrome/common/extensions/api/passwords_private.h"
 #include "components/password_manager/core/common/experiments.h"
@@ skipping 22 matching lines @@
     ~PasswordsPrivateRemoveSavedPasswordFunction() {}
 
 ExtensionFunction::ResponseAction
     PasswordsPrivateRemoveSavedPasswordFunction::Run() {
   scoped_ptr<api::passwords_private::RemoveSavedPassword::Params>
       parameters = api::passwords_private::RemoveSavedPassword::Params::
           Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(parameters.get());
 
   PasswordsPrivateDelegate* delegate =
-      PasswordsPrivateDelegateFactory::GetForBrowserContext(browser_context());
+      PasswordsPrivateDelegateFactory::GetForBrowserContext(browser_context(),
+                                                            true /* create */);
   delegate->RemoveSavedPassword(
       parameters->login_pair.origin_url,
       parameters->login_pair.username);
 
   return RespondNow(NoArguments());
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // PasswordsPrivateRemovePasswordExceptionFunction
 
 PasswordsPrivateRemovePasswordExceptionFunction::
     ~PasswordsPrivateRemovePasswordExceptionFunction() {}
 
 ExtensionFunction::ResponseAction
     PasswordsPrivateRemovePasswordExceptionFunction::Run() {
   scoped_ptr<api::passwords_private::RemovePasswordException::Params>
       parameters = api::passwords_private::RemovePasswordException::
           Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(parameters.get());
 
   PasswordsPrivateDelegate* delegate =
-      PasswordsPrivateDelegateFactory::GetForBrowserContext(browser_context());
+      PasswordsPrivateDelegateFactory::GetForBrowserContext(browser_context(),
+                                                            true /* create */);
   delegate->RemovePasswordException(parameters->exception_url);
 
   return RespondNow(NoArguments());
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // PasswordsPrivateRequestPlaintextPasswordFunction
 
 PasswordsPrivateRequestPlaintextPasswordFunction::
     ~PasswordsPrivateRequestPlaintextPasswordFunction() {}
 
 ExtensionFunction::ResponseAction
     PasswordsPrivateRequestPlaintextPasswordFunction::Run() {
   scoped_ptr<api::passwords_private::RequestPlaintextPassword::Params>
       parameters = api::passwords_private::RequestPlaintextPassword::Params::
           Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(parameters.get());
 
   PasswordsPrivateDelegate* delegate =
-      PasswordsPrivateDelegateFactory::GetForBrowserContext(browser_context());
+      PasswordsPrivateDelegateFactory::GetForBrowserContext(browser_context(),
+                                                            true /* create */);
 
   delegate->RequestShowPassword(parameters->login_pair.origin_url,
                                 parameters->login_pair.username,
                                 GetSenderWebContents());
 
   // No response given from this API function; instead, listeners wait for the
   // chrome.passwordsPrivate.onPlaintextPasswordRetrieved event to fire.
   return RespondNow(NoArguments());
 }
 
 }  // namespace extensions