Mojo: Move mojo/public/system/core_cpp.h to mojo/cpp/public/system/core.h.

mojo/apps/js/bindings/monotonic_clock.cc

 // Copyright 2014 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 "mojo/apps/js/bindings/monotonic_clock.h"
 
 #include "gin/object_template_builder.h"
 #include "gin/per_isolate_data.h"
 #include "gin/public/wrapper_info.h"
-#include "mojo/public/system/core_cpp.h"
+#include "mojo/public/cpp/system/core.h"
 
 namespace mojo {
 namespace apps {
 
 namespace {
 
 gin::WrapperInfo g_wrapper_info = { gin::kEmbedderNativeGin };
 
 double GetMonotonicSeconds() {
   const double kMicrosecondsPerSecond = 1000000;
@@ skipping 12 matching lines @@
     templ = gin::ObjectTemplateBuilder(isolate)
         .SetMethod("seconds", GetMonotonicSeconds)
         .Build();
     data->SetObjectTemplate(&g_wrapper_info, templ);
   }
   return templ->NewInstance();
 }
 
 }  // namespace apps
 }  // namespace mojo