Revert of Mandoline UI Process: Update namespaces and file names

components/mus/public/cpp/view_tree_connection.h

Index: components/mus/public/cpp/view_tree_connection.h
diff --git a/components/mus/public/cpp/view_tree_connection.h b/components/mus/public/cpp/view_tree_connection.h
index 984e664bd2b6f40bb654d023864996b4fb0d9d56..36b8588f43c3e2f08f4ca37564f004f2b62e34e1 100644
--- a/components/mus/public/cpp/view_tree_connection.h
+++ b/components/mus/public/cpp/view_tree_connection.h
@@ -11,8 +11,7 @@
 #include "components/mus/public/interfaces/view_tree.mojom.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/interface_request.h"
 
-namespace mus {
-
+namespace mojo {
 class View;
 class ViewTreeDelegate;
 
@@ -24,9 +23,8 @@
 
   // The returned ViewTreeConnection instance owns itself, and is deleted when
   // the last root is destroyed or the connection to the service is broken.
-  static ViewTreeConnection* Create(
-      ViewTreeDelegate* delegate,
-      mojo::InterfaceRequest<mojo::ViewTreeClient> request);
+  static ViewTreeConnection* Create(ViewTreeDelegate* delegate,
+                                    InterfaceRequest<ViewTreeClient> request);
 
   // Returns the root of this connection.
   virtual View* GetRoot() = 0;
@@ -49,6 +47,6 @@
   virtual ConnectionSpecificId GetConnectionId() = 0;
 };
 
-}  // namespace mus
+}  // namespace mojo
 
 #endif  // COMPONENTS_MUS_PUBLIC_CPP_VIEW_TREE_CONNECTION_H_