Replicate LayoutTestRuntimeFlags across secondary window renderers.

content/shell/renderer/layout_test/layout_test_render_process_observer.h

 // Copyright (c) 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.
 
 #ifndef CONTENT_SHELL_RENDERER_LAYOUT_TEST_LAYOUT_TEST_RENDER_PROCESS_OBSERVER_H_
 #define CONTENT_SHELL_RENDERER_LAYOUT_TEST_LAYOUT_TEST_RENDER_PROCESS_OBSERVER_H_
 
 #include <memory>
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "content/public/renderer/render_process_observer.h"
 #include "ipc/ipc_platform_file.h"
 
+namespace base {
+class DictionaryValue;
+}
+
 namespace blink {
 class WebFrame;
 }
 
 namespace test_runner {
 class WebTestDelegate;
 class WebTestInterfaces;
 }
 
 namespace content {
@@ skipping 15 matching lines @@
     return test_delegate_;
   }
   test_runner::WebTestInterfaces* test_interfaces() const {
     return test_interfaces_.get();
   }
   const base::FilePath& webkit_source_dir() const { return webkit_source_dir_; }
 
  private:
   // Message handlers.
   void OnSetWebKitSourceDir(const base::FilePath& webkit_source_dir);
+  void OnReplicateLayoutTestRuntimeFlagsChanges(
+      const base::DictionaryValue& changed_layout_test_runtime_flags);
 
   test_runner::WebTestDelegate* test_delegate_;
   std::unique_ptr<test_runner::WebTestInterfaces> test_interfaces_;
 
   base::FilePath webkit_source_dir_;
 
   DISALLOW_COPY_AND_ASSIGN(LayoutTestRenderProcessObserver);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_RENDERER_LAYOUT_TEST_LAYOUT_TEST_RENDER_PROCESS_OBSERVER_H_