Remove dump_line_box_trees and debug_render_tree from LayoutDumpFlags.

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 {
 
 struct LayoutDumpFlags {
   LayoutDumpFlags(bool dump_as_text,
                   bool dump_child_frames_as_text,
                   bool dump_as_markup,
                   bool dump_child_frames_as_markup,
                   bool dump_child_frame_scroll_positions,
-                  bool is_printing,
-                  bool dump_line_box_trees,
-                  bool debug_render_tree)
+                  bool is_printing)
       : dump_as_text(dump_as_text),
         dump_child_frames_as_text(dump_child_frames_as_text),
         dump_as_markup(dump_as_text),
         dump_child_frames_as_markup(dump_child_frames_as_markup),
         dump_child_frame_scroll_positions(dump_child_frame_scroll_positions),
-        is_printing(is_printing),
-        dump_line_box_trees(dump_line_box_trees),
-        debug_render_tree(debug_render_tree) {}
+        is_printing(is_printing) {}
 
   // Default constructor needed for IPC.
   //
   // Default constructor is |= default| to make sure LayoutDumpFlags is a POD
   // (required until we can remove content/shell/browser dependency on it).
   LayoutDumpFlags() = default;
 
   // If true, the test_shell will produce a plain text dump rather than a
   // text representation of the renderer.
   bool dump_as_text;
@@ skipping 20 matching lines @@
     if (dump_as_text)
       return dump_child_frames_as_text;
     else if (dump_as_markup)
       return dump_child_frames_as_markup;
     else
       return dump_child_frame_scroll_positions;
   }
 
   // If true, layout is to target printed pages.
   bool is_printing;
-
-  // Extra flags for debugging layout tests.
-  bool dump_line_box_trees;
-  bool debug_render_tree;
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_LAYOUT_DUMP_FLAGS_H_