media: Use new wrapper types for media mojo interfaces

content/browser/media/android/provision_fetcher_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_MEDIA_ANDROID_PROVISION_FETCHER_IMPL_H_
 #define CONTENT_BROWSER_MEDIA_ANDROID_PROVISION_FETCHER_IMPL_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 11 matching lines @@
 class ProvisionFetcherImpl : public media::mojom::ProvisionFetcher {
  public:
   static void Create(RenderFrameHost* render_frame_host,
                      media::mojom::ProvisionFetcherRequest request);
 
   explicit ProvisionFetcherImpl(
       std::unique_ptr<media::ProvisionFetcher> provision_fetcher);
   ~ProvisionFetcherImpl() override;
 
   // media::mojom::ProvisionFetcher implementation.
-  void Retrieve(const mojo::String& default_url,
-                const mojo::String& request_data,
+  void Retrieve(const std::string& default_url,
+                const std::string& request_data,
                 const RetrieveCallback& callback) final;
 
  private:
   // Callback for media::ProvisionFetcher::Retrieve().
   void OnResponse(const RetrieveCallback& callback,
                   bool success,
                   const std::string& response);
 
   std::unique_ptr<media::ProvisionFetcher> provision_fetcher_;
 
   base::WeakPtrFactory<ProvisionFetcherImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ProvisionFetcherImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MEDIA_ANDROID_PROVISION_FETCHER_IMPL_H_