Service CreateNewWindow on the UI thread with a new mojo interface

content/browser/security_exploit_browsertest.cc

Index: content/browser/security_exploit_browsertest.cc
diff --git a/content/browser/security_exploit_browsertest.cc b/content/browser/security_exploit_browsertest.cc
index 6ae8ed6c56688d63329b8042bb3881588f37ee26..cd8fd312a2f7dde904495576012d312593961107 100644
--- a/content/browser/security_exploit_browsertest.cc
+++ b/content/browser/security_exploit_browsertest.cc
@@ -17,6 +17,7 @@
 #include "content/browser/renderer_host/render_view_host_factory.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
+#include "content/common/frame.mojom.h"
 #include "content/common/frame_messages.h"
 #include "content/common/render_message_filter.mojom.h"
 #include "content/common/resource_messages.h"
@@ -265,27 +266,11 @@ IN_PROC_BROWSER_TEST_F(SecurityExploitBrowserTest,
       PrepareToDuplicateHosts(shell(), &duplicate_routing_id);
   EXPECT_NE(MSG_ROUTING_NONE, duplicate_routing_id);
 
-  // Since this test executes on the UI thread and hopping threads might cause
-  // different timing in the test, let's simulate a CreateNewWindow call coming
-  // from the IO thread.
-  DOMStorageContextWrapper* dom_storage_context =
-      static_cast<DOMStorageContextWrapper*>(
-          BrowserContext::GetStoragePartition(
-              shell()->web_contents()->GetBrowserContext(),
-              pending_rvh->GetSiteInstance())->GetDOMStorageContext());
-  scoped_refptr<SessionStorageNamespaceImpl> session_storage(
-      new SessionStorageNamespaceImpl(dom_storage_context));
-  // Cause a deliberate collision in routing ids.
-  int32_t main_frame_routing_id = duplicate_routing_id + 1;
-  // TODO(avi): This should be made unique from the view routing ID once
-  // RenderViewHostImpl has-a RenderWidgetHostImpl. https://crbug.com/545684
-  int32_t main_frame_widget_routing_id = duplicate_routing_id;
-  static_cast<RenderFrameHostImpl*>(pending_rvh->GetMainFrame())
-      ->OnCreateNewWindow(duplicate_routing_id, main_frame_routing_id,
-                          main_frame_widget_routing_id,
-                          mojom::CreateNewWindowParams(),
-                          session_storage.get());
-
+  RenderFrameHostImpl* opener =
+      static_cast<RenderFrameHostImpl*>(pending_rvh->GetMainFrame());
+  mojom::CreateNewWindowParamsPtr params;
+  opener->CreateNewWindow(std::move(params),
+                          base::Bind([](mojom::CreateNewWindowReplyPtr) {}));
   // If the above operation doesn't cause a crash, the test has succeeded!
 }