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

content/common/mojo/service_registry_impl.h

Index: content/common/mojo/service_registry_impl.h
diff --git a/content/common/mojo/service_registry_impl.h b/content/common/mojo/service_registry_impl.h
index ca8043aba7d21d9695b60461dea94a66c28d7080..6fd40432689f6fa85e450aa99c0978735e594313 100644
--- a/content/common/mojo/service_registry_impl.h
+++ b/content/common/mojo/service_registry_impl.h
@@ -22,7 +22,7 @@ namespace content {
 
 class CONTENT_EXPORT ServiceRegistryImpl
     : public ServiceRegistry,
-      public NON_EXPORTED_BASE(mojo::InterfaceProvider) {
+      public NON_EXPORTED_BASE(mojo::shell::mojom::InterfaceProvider) {
  public:
   using ServiceFactory = base::Callback<void(mojo::ScopedMessagePipeHandle)>;
 
@@ -30,13 +30,14 @@ class CONTENT_EXPORT ServiceRegistryImpl
   ~ServiceRegistryImpl() override;
 
   // Binds this ServiceProvider implementation to a message pipe endpoint.
-  void Bind(mojo::InterfaceRequest<mojo::InterfaceProvider> request);
+  void Bind(mojo::shell::mojom::InterfaceProviderRequest request);
 
   // Binds to a remote ServiceProvider. This will expose added services to the
   // remote ServiceProvider with the corresponding handle and enable
   // ConnectToRemoteService to provide access to services exposed by the remote
   // ServiceProvider.
-  void BindRemoteServiceProvider(mojo::InterfaceProviderPtr service_provider);
+  void BindRemoteServiceProvider(
+      mojo::shell::mojom::InterfaceProviderPtr service_provider);
 
   // Registers a local service factory to intercept ConnectToRemoteService
   // requests instead of actually connecting to the remote registry. Used only
@@ -62,8 +63,8 @@ class CONTENT_EXPORT ServiceRegistryImpl
 
   void OnConnectionError();
 
-  mojo::Binding<mojo::InterfaceProvider> binding_;
-  mojo::InterfaceProviderPtr remote_provider_;
+  mojo::Binding<mojo::shell::mojom::InterfaceProvider> binding_;
+  mojo::shell::mojom::InterfaceProviderPtr remote_provider_;
 
   std::map<std::string, ServiceFactory> service_factories_;
   std::queue<std::pair<std::string, mojo::MessagePipeHandle> >