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

content/shell/common/shell_test_configuration.h

Index: content/shell/common/shell_test_configuration.h
diff --git a/content/shell/common/shell_test_configuration.h b/content/shell/common/shell_test_configuration.h
index 74b5d0b2127b8f92d0f2176647cea39d56170d58..7a5c7669441e1e791705d0f040914b2757314315 100644
--- a/content/shell/common/shell_test_configuration.h
+++ b/content/shell/common/shell_test_configuration.h
@@ -8,6 +8,7 @@
 #include <string>
 
 #include "base/files/file_path.h"
+#include "base/memory/shared_memory_handle.h"
 #include "ui/gfx/geometry/size.h"
 #include "url/gurl.h"
 
@@ -37,6 +38,9 @@ struct ShellTestConfiguration {
 
   // The initial size of the test window.
   gfx::Size initial_size;
+
+  // Memory backing LayoutDumpFlags (shared across all renderers).
+  base::SharedMemoryHandle layout_dump_flags_memory_handle;
 };
 
 }  // namespace content