Wholesale move sky/engine/tonic to tonic

tonic/dart_converter.cc

Index: tonic/dart_converter.cc
diff --git a/base/test/malloc_wrapper.cc b/tonic/dart_converter.cc
similarity index 59%
copy from base/test/malloc_wrapper.cc
copy to tonic/dart_converter.cc
index eb280a3eeea52f49e534c7c5e3f6f7a40e80a750..fe1cdeb1d3dc9a1164b1d716b36880539b0f5d8c 100644
--- a/base/test/malloc_wrapper.cc
+++ b/tonic/dart_converter.cc
@@ -2,10 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "malloc_wrapper.h"
+#include "tonic/dart_converter.h"
 
-#include <stdlib.h>
-
-void* MallocWrapper(size_t size) {
-  return malloc(size);
-}
+// This file exists to ensure dart_converter.h doesn't miss any dependencies.