Revert of Mandoline UI Process: Update namespaces and file names

components/html_viewer/html_frame_tree_manager.h

Index: components/html_viewer/html_frame_tree_manager.h
diff --git a/components/html_viewer/html_frame_tree_manager.h b/components/html_viewer/html_frame_tree_manager.h
index bbd2d6642244f0bd17862625a303f00f9231881b..61ea86ffa25662cda46c21f8c3d3e5df0501f215 100644
--- a/components/html_viewer/html_frame_tree_manager.h
+++ b/components/html_viewer/html_frame_tree_manager.h
@@ -18,7 +18,7 @@
 class WebView;
 }
 
-namespace mus {
+namespace mojo {
 class View;
 }
 
@@ -34,7 +34,7 @@
 // document. Some of the frames may be remote. HTMLFrameTreeManager updates its
 // state in response to changes from the FrameTreeServer, as well as changes
 // from the underlying frames. The frame tree has at least one local frame
-// that is backed by a mus::View.
+// that is backed by a mojo::View.
 class HTMLFrameTreeManager {
  public:
   // Returns a new HTMLFrame or null if a HTMLFrame does not need to be created.
@@ -42,7 +42,7 @@
   // Close() when done.
   static HTMLFrame* CreateFrameAndAttachToTree(
       GlobalState* global_state,
-      mus::View* view,
+      mojo::View* view,
       scoped_ptr<DocumentResourceWaiter> resource_waiter,
       HTMLFrameDelegate* delegate);
 
@@ -71,7 +71,7 @@
   ~HTMLFrameTreeManager();
 
   void Init(HTMLFrameDelegate* delegate,
-            mus::View* local_view,
+            mojo::View* local_view,
             const mojo::Array<web_view::FrameDataPtr>& frame_data,
             uint32_t change_id);
 
@@ -80,7 +80,7 @@
       HTMLFrameDelegate* delegate,
       const mojo::Array<web_view::FrameDataPtr>& frame_data,
       uint32_t local_frame_id,
-      mus::View* local_view);
+      mojo::View* local_view);
 
   // Returns this HTMLFrameTreeManager from |instances_|.
   void RemoveFromInstances();