Restructure things to fit upcoming diff

java/Layout-test-utils.h

@@ -0,0 +1,18 @@
+/**
+ * Copyright (c) 2014, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#include "Layout.h"
+#include <stdio.h>
+#include <string.h>
+
+void test(const char *name, css_node_t *style, css_node_t *expected_layout);
+int tests_finished(void);
+css_dim_t measure(void *context, float width, css_measure_mode_t widthMode, float height, css_measure_mode_t heightMode);
+void init_css_node_children(css_node_t *node, int children_count);
+css_node_t *new_test_css_node(void);