Move shell service to toplevel shell namespace

Also scoped_ptr -> unique_ptr in //services/shell
since this has to touch all that code anyway.

BUG=None
[email protected]
[email protected] for mojom (renaming some things)
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_site_isolation

Review URL: https://codereview.chromium.org/1882423004

Cr-Commit-Position: refs/heads/master@{#387208}
diff --git a/content/renderer/render_thread_impl.h b/content/renderer/render_thread_impl.h
index 28379f06..2ff20c0 100644
--- a/content/renderer/render_thread_impl.h
+++ b/content/renderer/render_thread_impl.h
@@ -454,8 +454,8 @@
 
   void RegisterPendingRenderFrameConnect(
       int routing_id,
-      mojo::shell::mojom::InterfaceProviderRequest services,
-      mojo::shell::mojom::InterfaceProviderPtr exposed_services);
+      shell::mojom::InterfaceProviderRequest services,
+      shell::mojom::InterfaceProviderPtr exposed_services);
 
   mojom::StoragePartitionService* GetStoragePartitionService();
 
@@ -686,14 +686,12 @@
    public:
     PendingRenderFrameConnect(
         int routing_id,
-        mojo::shell::mojom::InterfaceProviderRequest services,
-        mojo::shell::mojom::InterfaceProviderPtr exposed_services);
+        shell::mojom::InterfaceProviderRequest services,
+        shell::mojom::InterfaceProviderPtr exposed_services);
 
-    mojo::shell::mojom::InterfaceProviderRequest& services() {
-      return services_;
-    }
+    shell::mojom::InterfaceProviderRequest& services() { return services_; }
 
-    mojo::shell::mojom::InterfaceProviderPtr& exposed_services() {
+    shell::mojom::InterfaceProviderPtr& exposed_services() {
       return exposed_services_;
     }
 
@@ -706,8 +704,8 @@
     void OnConnectionError();
 
     int routing_id_;
-    mojo::shell::mojom::InterfaceProviderRequest services_;
-    mojo::shell::mojom::InterfaceProviderPtr exposed_services_;
+    shell::mojom::InterfaceProviderRequest services_;
+    shell::mojom::InterfaceProviderPtr exposed_services_;
   };
 
   typedef std::map<int, scoped_refptr<PendingRenderFrameConnect>>