Browser Plugin: Remove MapInstance from BrowserPluginHost + More cross-process navigation work

content/browser/web_contents/test_web_contents.cc

Index: content/browser/web_contents/test_web_contents.cc
diff --git a/content/browser/web_contents/test_web_contents.cc b/content/browser/web_contents/test_web_contents.cc
index 8cf57466b7894cb96aca9c987c9356efcd43a7bc..3d70231c53d35dd6104441760e0bd2c84f613953 100644
--- a/content/browser/web_contents/test_web_contents.cc
+++ b/content/browser/web_contents/test_web_contents.cc
@@ -90,7 +90,11 @@ bool TestWebContents::CreateRenderViewForRenderManager(
     RenderViewHost* render_view_host, int opener_route_id) {
   // This will go to a TestRenderViewHost.
   static_cast<RenderViewHostImpl*>(
-      render_view_host)->CreateRenderView(string16(), opener_route_id, -1, -1);
+      render_view_host)->CreateRenderView(string16(),
+                                          opener_route_id,
+                                          -1,
+                                          std::string(),
+                                          -1);
   return true;
 }