OOPIF support for testRunner.dumpAsText and similar layout dumps.

components/test_runner/layout_dump_flags.h

+// Copyright 2016 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.
+
+#ifndef COMPONENTS_TEST_RUNNER_LAYOUT_DUMP_FLAGS_H_
+#define COMPONENTS_TEST_RUNNER_LAYOUT_DUMP_FLAGS_H_
+
+namespace test_runner {
+
+enum class LayoutDumpMode {
+  DUMP_AS_TEXT,
+  DUMP_AS_MARKUP,
+  DUMP_SCROLL_POSITIONS
+};
+
+struct LayoutDumpFlags {
+  LayoutDumpMode main_dump_mode;
+
+  bool dump_as_printed;
+  bool dump_child_frames;
+  bool dump_line_box_trees;
+  bool debug_render_tree;
+};
+
+}  // namespace test_runner
+
+#endif  // COMPONENTS_TEST_RUNNER_LAYOUT_DUMP_FLAGS_H_