Restructure public side of view_manager service.

mojo/services/view_manager/public/cpp/view_manager.h

Index: mojo/services/view_manager/public/cpp/view_manager.h
diff --git a/mojo/services/public/cpp/view_manager/view_manager.h b/mojo/services/view_manager/public/cpp/view_manager.h
similarity index 78%
rename from mojo/services/public/cpp/view_manager/view_manager.h
rename to mojo/services/view_manager/public/cpp/view_manager.h
index 25862459d42f1e25ad0939f967eacb1a21c07184..2f01f2adb2ff4303a42f2e3b51d1ca707bdee0f1 100644
--- a/mojo/services/public/cpp/view_manager/view_manager.h
+++ b/mojo/services/view_manager/public/cpp/view_manager.h
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_
-#define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_
+#ifndef MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_MANAGER_H_
+#define MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_MANAGER_H_
 
 #include <string>
 #include <vector>
 
-#include "mojo/services/public/cpp/view_manager/types.h"
+#include "mojo/services/view_manager/public/cpp/types.h"
 
 namespace mojo {
 class View;
@@ -34,4 +34,4 @@ class ViewManager {
 
 }  // namespace mojo
 
-#endif  // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_
+#endif  // MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_MANAGER_H_