media: Use new wrapper types for media mojo interfaces

content/browser/media/android/provision_fetcher_impl.cc

Index: content/browser/media/android/provision_fetcher_impl.cc
diff --git a/content/browser/media/android/provision_fetcher_impl.cc b/content/browser/media/android/provision_fetcher_impl.cc
index 896f373622fed2b741a73d6cb9a0789557eb109d..79f0e3d41952776bfc7180a8525c54efc3c16792 100644
--- a/content/browser/media/android/provision_fetcher_impl.cc
+++ b/content/browser/media/android/provision_fetcher_impl.cc
@@ -36,8 +36,8 @@ ProvisionFetcherImpl::ProvisionFetcherImpl(
 
 ProvisionFetcherImpl::~ProvisionFetcherImpl() {}
 
-void ProvisionFetcherImpl::Retrieve(const mojo::String& default_url,
-                                    const mojo::String& request_data,
+void ProvisionFetcherImpl::Retrieve(const std::string& default_url,
+                                    const std::string& request_data,
                                     const RetrieveCallback& callback) {
   DVLOG(1) << __FUNCTION__ << ": " << default_url;
   provision_fetcher_->Retrieve(