Replicating WebFrame::uniqueName across renderers.

content/public/test/mock_render_thread.cc

Index: content/public/test/mock_render_thread.cc
diff --git a/content/public/test/mock_render_thread.cc b/content/public/test/mock_render_thread.cc
index f5347f193e6a740d6583f207dbb1c448561be418..3f441cceff378d397433a4ac1e5f52541cee6a44 100644
--- a/content/public/test/mock_render_thread.cc
+++ b/content/public/test/mock_render_thread.cc
@@ -214,11 +214,7 @@ void MockRenderThread::OnCreateWindow(
 
 // The Frame expects to be returned a valid route_id different from its own.
 void MockRenderThread::OnCreateChildFrame(
-    int new_frame_routing_id,
-    blink::WebTreeScopeType scope,
-    const std::string& frame_name,
-    blink::WebSandboxFlags sandbox_flags,
-    const blink::WebFrameOwnerProperties& frame_owner_properties,
+    const FrameHostMsg_CreateChildFrame_Params& params,
     int* new_render_frame_id) {
   *new_render_frame_id = new_frame_routing_id_++;
 }