Move InterfaceProvider into the shell::mojom namespace like the rest of the shell interfaces.

content/common/mojo/service_registry_impl.cc

Index: content/common/mojo/service_registry_impl.cc
diff --git a/content/common/mojo/service_registry_impl.cc b/content/common/mojo/service_registry_impl.cc
index e85ca45545173d3bb785e30926f48bc0d5178a52..145d404d9b97d46c7b5a17218d9480635a29db22 100644
--- a/content/common/mojo/service_registry_impl.cc
+++ b/content/common/mojo/service_registry_impl.cc
@@ -21,14 +21,14 @@ ServiceRegistryImpl::~ServiceRegistryImpl() {
 }
 
 void ServiceRegistryImpl::Bind(
-    mojo::InterfaceRequest<mojo::InterfaceProvider> request) {
+    mojo::shell::mojom::InterfaceProviderRequest request) {
   binding_.Bind(std::move(request));
   binding_.set_connection_error_handler(base::Bind(
       &ServiceRegistryImpl::OnConnectionError, base::Unretained(this)));
 }
 
 void ServiceRegistryImpl::BindRemoteServiceProvider(
-    mojo::InterfaceProviderPtr service_provider) {
+    mojo::shell::mojom::InterfaceProviderPtr service_provider) {
   CHECK(!remote_provider_);
   remote_provider_ = std::move(service_provider);
   while (!pending_connects_.empty()) {