Rename ViewManagerService,ViewManagerClient -> ViewTree,ViewTreeClient

components/view_manager/public/cpp/view_manager.h

Index: components/view_manager/public/cpp/view_manager.h
diff --git a/components/view_manager/public/cpp/view_manager.h b/components/view_manager/public/cpp/view_manager.h
index 7e5394fd7763e517e535385af1c8dc702b861744..0194d9ca17ca992352c444702c36645db2589913 100644
--- a/components/view_manager/public/cpp/view_manager.h
+++ b/components/view_manager/public/cpp/view_manager.h
@@ -8,7 +8,7 @@
 #include <string>
 
 #include "components/view_manager/public/cpp/types.h"
-#include "components/view_manager/public/interfaces/view_manager.mojom.h"
+#include "components/view_manager/public/interfaces/view_tree.mojom.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/interface_request.h"
 
 namespace mojo {
@@ -25,7 +25,7 @@ class ViewManager {
   // last root is destroyed or the connection to the service is broken.
   static ViewManager* Create(
       ViewManagerDelegate* delegate,
-      InterfaceRequest<ViewManagerClient> request);
+      InterfaceRequest<ViewTreeClient> request);
 
   // Returns the root of this connection.
   virtual View* GetRoot() = 0;
@@ -41,7 +41,7 @@ class ViewManager {
   // are initially hidden, use SetVisible(true) to show.
   virtual View* CreateView() = 0;
 
-  // Set view_manager.mojom for details.
+  // Set view_tree.mojom for details.
   virtual void SetEmbedRoot() = 0;
 };