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

content/shell/renderer/layout_test/blink_test_runner.h

Index: content/shell/renderer/layout_test/blink_test_runner.h
diff --git a/content/shell/renderer/layout_test/blink_test_runner.h b/content/shell/renderer/layout_test/blink_test_runner.h
index cb8de06646896cfbfd073a288c217c1b2cbb8186..b71bdeadd303da194ed2676e1d5f648369f6c89d 100644
--- a/content/shell/renderer/layout_test/blink_test_runner.h
+++ b/content/shell/renderer/layout_test/blink_test_runner.h
@@ -24,6 +24,10 @@
 class SkBitmap;
 class SkCanvas;
 
+namespace base {
+class SharedMemory;
+}
+
 namespace blink {
 class WebDeviceMotionData;
 class WebDeviceOrientationData;
@@ -214,6 +218,9 @@ class BlinkTestRunner : public RenderViewObserver,
 
   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);
 };