Replicating WebFrame::uniqueName across renderers.

content/public/test/mock_render_thread.h

Index: content/public/test/mock_render_thread.h
diff --git a/content/public/test/mock_render_thread.h b/content/public/test/mock_render_thread.h
index f2b89ccb815f814a454f0ed0cbe63fdedd85b6f4..c8ae817f9013d226fe9ad41e3ff15d8550d1765c 100644
--- a/content/public/test/mock_render_thread.h
+++ b/content/public/test/mock_render_thread.h
@@ -18,6 +18,7 @@
 #include "ipc/message_filter.h"
 #include "third_party/WebKit/public/web/WebPopupType.h"
 
+struct FrameHostMsg_CreateChildFrame_Params;
 struct ViewHostMsg_CreateWindow_Params;
 struct ViewHostMsg_CreateWindow_Reply;
 
@@ -126,13 +127,8 @@ class MockRenderThread : public RenderThread {
                       ViewHostMsg_CreateWindow_Reply* reply);
 
   // The Frame expects to be returned a valid route_id different from its own.
-  void OnCreateChildFrame(
-      int new_frame_routing_id,
-      blink::WebTreeScopeType scope,
-      const std::string& frame_name,
-      blink::WebSandboxFlags sandbox_flags,
-      const blink::WebFrameOwnerProperties& frame_owner_properties,
-      int* new_render_frame_id);
+  void OnCreateChildFrame(const FrameHostMsg_CreateChildFrame_Params& params,
+                          int* new_render_frame_id);
 
 #if defined(OS_WIN)
   void OnDuplicateSection(base::SharedMemoryHandle renderer_handle,