ABANDONED CL: Shared-memory-based approach to layout tests runtime flags replication.

content/shell/renderer/layout_test/blink_test_runner.h

 // Copyright (c) 2012 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_BLINK_TEST_RUNNER_H_
 #define CONTENT_SHELL_RENDERER_LAYOUT_TEST_BLINK_TEST_RUNNER_H_
 
 #include <deque>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/test_runner/test_preferences.h"
 #include "components/test_runner/web_test_delegate.h"
 #include "content/public/common/page_state.h"
 #include "content/public/renderer/render_view_observer.h"
 #include "content/public/renderer/render_view_observer_tracker.h"
 #include "content/shell/common/shell_test_configuration.h"
 #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationType.h"
 #include "v8/include/v8.h"
 
 class SkBitmap;
 class SkCanvas;
 
+namespace base {
+class SharedMemory;
+}
+
 namespace blink {
 class WebDeviceMotionData;
 class WebDeviceOrientationData;
 struct WebRect;
 }
 
 namespace test_runner {
 class WebTestProxyBase;
 }
 
@@ skipping 170 matching lines @@
 
   std::deque<base::Callback<void(const std::vector<std::string>&)>>
       get_bluetooth_events_callbacks_;
 
   bool is_main_window_;
 
   bool focus_on_next_commit_;
 
   scoped_ptr<LeakDetector> leak_detector_;
 
+  // Memory backing LayoutDumpFlags (shared across all renderers).
+  scoped_ptr<base::SharedMemory> layout_dump_flags_memory_;
+
   DISALLOW_COPY_AND_ASSIGN(BlinkTestRunner);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_RENDERER_LAYOUT_TEST_BLINK_TEST_RUNNER_H_