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

content/shell/renderer/layout_test/layout_test_render_frame_observer.cc

Index: content/shell/renderer/layout_test/layout_test_render_frame_observer.cc
diff --git a/content/shell/renderer/layout_test/layout_test_render_frame_observer.cc b/content/shell/renderer/layout_test/layout_test_render_frame_observer.cc
index 7376b367b9d2a305dd5f65a87c21628cb9693798..a3d200c14358c2776414ddc3f333b76a3bb17301 100644
--- a/content/shell/renderer/layout_test/layout_test_render_frame_observer.cc
+++ b/content/shell/renderer/layout_test/layout_test_render_frame_observer.cc
@@ -6,12 +6,14 @@
 
 #include <string>
 
+#include "base/command_line.h"
 #include "components/test_runner/layout_dump.h"
 #include "components/test_runner/layout_dump_flags.h"
 #include "components/test_runner/web_test_interfaces.h"
 #include "components/test_runner/web_test_runner.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/shell/common/shell_messages.h"
+#include "content/shell/common/shell_switches.h"
 #include "content/shell/renderer/layout_test/blink_test_runner.h"
 #include "content/shell/renderer/layout_test/layout_test_render_process_observer.h"
 #include "ipc/ipc_message_macros.h"
@@ -44,10 +46,16 @@ bool LayoutTestRenderFrameObserver::OnMessageReceived(
   return handled;
 }
 
-void LayoutTestRenderFrameObserver::OnLayoutDumpRequest(
-    const test_runner::LayoutDumpFlags& layout_dump_flags) {
+void LayoutTestRenderFrameObserver::OnLayoutDumpRequest() {
+  test_runner::LayoutDumpFlags layout_dump_flags =
+      LayoutTestRenderProcessObserver::GetInstance()
+          ->test_interfaces()
+          ->TestRunner()
+          ->GetLayoutDumpFlags();
+
   std::string dump =
       test_runner::DumpLayout(render_frame()->GetWebFrame(), layout_dump_flags);
+
   Send(new ShellViewHostMsg_LayoutDumpResponse(routing_id(), dump));
 }