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

mojo/shell/application_instance.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 MOJO_SHELL_APPLICATION_INSTANCE_H_
 #define MOJO_SHELL_APPLICATION_INSTANCE_H_
 
 #include <stdint.h>
 
 #include <set>
@@ skipping 52 matching lines @@
     requesting_content_handler_id_ = id;
   }
   uint32_t requesting_content_handler_id() const {
     return requesting_content_handler_id_;
   }
 
  private:
   // Shell implementation:
   void ConnectToApplication(
       URLRequestPtr app_request,
-      InterfaceRequest<InterfaceProvider> remote_interfaces,
-      InterfaceProviderPtr local_interfaces,
+      shell::mojom::InterfaceProviderRequest remote_interfaces,
+      shell::mojom::InterfaceProviderPtr local_interfaces,
       mojom::CapabilityFilterPtr filter,
       const ConnectToApplicationCallback& callback) override;
   void QuitApplication() override;
 
   // PIDReceiver implementation:
   void SetPID(uint32_t pid) override;
 
   uint32_t GenerateUniqueID() const;
 
   void CallAcceptConnection(scoped_ptr<ConnectToApplicationParams> params);
@@ skipping 21 matching lines @@
   NativeRunner* native_runner_;
   base::ProcessId pid_;
 
   DISALLOW_COPY_AND_ASSIGN(ApplicationInstance);
 };
 
 }  // namespace shell
 }  // namespace mojo
 
 #endif  // MOJO_SHELL_APPLICATION_INSTANCE_H_