Mojo C++ bindings: switch WebKit mojom targets to use STL/WTF types.

content/browser/notifications/blink_notification_service_impl.h

 // Copyright 2016 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 CONTENT_BROWSER_NOTIFICATIONS_BLINK_NOTIFICATION_SERVICE_IMPL_H_
 #define CONTENT_BROWSER_NOTIFICATIONS_BLINK_NOTIFICATION_SERVICE_IMPL_H_
 
 #include "base/macros.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
@@ skipping 11 matching lines @@
  public:
   BlinkNotificationServiceImpl(
       PlatformNotificationContextImpl* notification_context,
       ResourceContext* resource_context,
       int render_process_id,
       mojo::InterfaceRequest<blink::mojom::NotificationService> request);
   ~BlinkNotificationServiceImpl() override;
 
   // blink::mojom::NotificationService implementation.
   void GetPermissionStatus(
-      const mojo::String& origin,
+      const std::string& origin,
       const GetPermissionStatusCallback& callback) override;
 
  private:
   // Called when an error is detected on binding_.
   void OnConnectionError();
 
   // The notification context that owns this service instance.
   PlatformNotificationContextImpl* notification_context_;
 
   ResourceContext* resource_context_;
 
   int render_process_id_;
 
   mojo::Binding<blink::mojom::NotificationService> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(BlinkNotificationServiceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_NOTIFICATIONS_BLINK_NOTIFICATION_SERVICE_IMPL_H_