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

content/browser/frame_host/frame_mojo_shell.cc

Index: content/browser/frame_host/frame_mojo_shell.cc
diff --git a/content/browser/frame_host/frame_mojo_shell.cc b/content/browser/frame_host/frame_mojo_shell.cc
index bf5b68f0dc5a087e3c5cdec903231b4f577059d2..7ec676ea65acd5b5439d290d7de9c5654f30895e 100644
--- a/content/browser/frame_host/frame_mojo_shell.cc
+++ b/content/browser/frame_host/frame_mojo_shell.cc
@@ -49,11 +49,11 @@ void FrameMojoShell::BindRequest(
 // future we may need to support both.
 void FrameMojoShell::ConnectToApplication(
     mojo::URLRequestPtr application_url,
-    mojo::InterfaceRequest<mojo::InterfaceProvider> services,
-    mojo::InterfaceProviderPtr /* exposed_services */,
+    mojo::shell::mojom::InterfaceProviderRequest services,
+    mojo::shell::mojom::InterfaceProviderPtr /* exposed_services */,
     mojo::shell::mojom::CapabilityFilterPtr filter,
     const ConnectToApplicationCallback& callback) {
-  mojo::InterfaceProviderPtr frame_services;
+  mojo::shell::mojom::InterfaceProviderPtr frame_services;
   service_provider_bindings_.AddBinding(GetServiceRegistry(),
                                         GetProxy(&frame_services));