Rename ViewManagerService,ViewManagerClient -> ViewTree,ViewTreeClient

mandoline/ui/desktop_ui/browser_window.cc

 // 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.
 
 #include "mandoline/ui/desktop_ui/browser_window.h"
 
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "mandoline/ui/aura/native_widget_view_manager.h"
 #include "mandoline/ui/desktop_ui/browser_manager.h"
@@ skipping 250 matching lines @@
       [this]() {
         // This will cause the connection to be re-established the next time
         // we come through this codepath.
         omnibox_.reset();
     });
   }
   omnibox_->ShowForURL(mojo::String::From(current_url_.spec()));
 }
 
 void BrowserWindow::EmbedOmnibox(mojo::ApplicationConnection* connection) {
-  mojo::ViewManagerClientPtr view_manager_client;
-  connection->ConnectToService(&view_manager_client);
-  omnibox_view_->Embed(view_manager_client.Pass());
+  mojo::ViewTreeClientPtr view_tree_client;
+  connection->ConnectToService(&view_tree_client);
+  omnibox_view_->Embed(view_tree_client.Pass());
 
   // TODO(beng): This should be handled sufficiently by
   //             OmniboxImpl::ShowWindow() but unfortunately view manager policy
   //             currently prevents the embedded app from changing window z for
   //             its own window.
   omnibox_view_->MoveToFront();
 }
 
 }  // namespace mandoline