Replicating LayoutDumpFlags across OOPIFs.

content/shell/renderer/layout_test/layout_test_render_frame_observer.h

Index: content/shell/renderer/layout_test/layout_test_render_frame_observer.h
diff --git a/content/shell/renderer/layout_test/layout_test_render_frame_observer.h b/content/shell/renderer/layout_test/layout_test_render_frame_observer.h
index 8059eb7c2fb83cb4f323b47aa01f1469e87ea7b7..4b0cc78772ec69f2de52640e7e31606a836c9264 100644
--- a/content/shell/renderer/layout_test/layout_test_render_frame_observer.h
+++ b/content/shell/renderer/layout_test/layout_test_render_frame_observer.h
@@ -8,15 +8,16 @@
 #include "base/macros.h"
 #include "content/public/renderer/render_frame_observer.h"
 
-namespace test_runner {
-struct LayoutDumpFlags;
-}
-
 namespace IPC {
 class Message;
 }  // namespace IPC
 
+namespace base {
+class DictionaryValue;
+}  // namespace
+
 namespace content {
+struct ShellTestConfiguration;
 class RenderFrame;
 struct ShellTestConfiguration;
 
@@ -28,10 +29,13 @@ class LayoutTestRenderFrameObserver : public RenderFrameObserver {
   bool OnMessageReceived(const IPC::Message& message) override;
 
  private:
-  void OnLayoutDumpRequest(
-      const test_runner::LayoutDumpFlags& layout_dump_flags);
+  void OnLayoutDumpRequest();
+  void OnReplicateLayoutDumpFlagsChanges(
+      const base::DictionaryValue& changed_layout_dump_flags);
   void OnSetTestConfiguration(const ShellTestConfiguration& test_config);
-  void OnReplicateTestConfiguration(const ShellTestConfiguration& test_config);
+  void OnReplicateTestConfiguration(
+      const ShellTestConfiguration& test_config,
+      const base::DictionaryValue& accumulated_layout_dump_flags_changes);
 
   DISALLOW_COPY_AND_ASSIGN(LayoutTestRenderFrameObserver);
 };