Move shell interfaces into the shell.mojom namespace.

content/child/process_control_impl.h

Index: content/child/process_control_impl.h
diff --git a/content/child/process_control_impl.h b/content/child/process_control_impl.h
index 6d85c509e262319bebb0b88951c890023c227c0d..3b732f45d0607f9718f2db49a182cfab35fb5e0c 100644
--- a/content/child/process_control_impl.h
+++ b/content/child/process_control_impl.h
@@ -35,9 +35,10 @@ class ProcessControlImpl : public ProcessControl {
       URLToLoaderMap* url_to_loader_map) = 0;
 
   // ProcessControl:
-  void LoadApplication(const mojo::String& url,
-                       mojo::InterfaceRequest<mojo::Application> request,
-                       const LoadApplicationCallback& callback) override;
+  void LoadApplication(
+      const mojo::String& url,
+      mojo::InterfaceRequest<mojo::shell::mojom::Application> request,
+      const LoadApplicationCallback& callback) override;
 
  private:
   // Called if a LoadApplication request fails.