Remove opener URLs from CreateNewWindowParams.

content/browser/security_exploit_browsertest.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdint.h>
 
 #include "base/command_line.h"
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 250 matching lines @@
 // process.
 IN_PROC_BROWSER_TEST_F(SecurityExploitBrowserTest,
                        AttemptDuplicateRenderViewHost) {
   int32_t duplicate_routing_id = MSG_ROUTING_NONE;
   RenderViewHostImpl* pending_rvh =
       PrepareToDuplicateHosts(shell(), &duplicate_routing_id);
   EXPECT_NE(MSG_ROUTING_NONE, duplicate_routing_id);
 
   RenderFrameHostImpl* opener =
       static_cast<RenderFrameHostImpl*>(pending_rvh->GetMainFrame());
-  mojom::CreateNewWindowParamsPtr params;
+  mojom::CreateNewWindowParamsPtr params = mojom::CreateNewWindowParams::New();
+  params->target_url = GURL("about:blank");
   opener->CreateNewWindow(std::move(params),
                           base::Bind([](mojom::CreateNewWindowReplyPtr) {}));
   // If the above operation doesn't cause a crash, the test has succeeded!
 }
 
 // This is a test for crbug.com/312016. It tries to create two RenderWidgetHosts
 // with the same process and routing ids, which causes a collision. It is almost
 // identical to the AttemptDuplicateRenderViewHost test case.
 IN_PROC_BROWSER_TEST_F(SecurityExploitBrowserTest,
                        AttemptDuplicateRenderWidgetHost) {
@@ skipping 270 matching lines @@
   // separate task of the message loop, so ensure that the process is still
   // considered alive.
   EXPECT_TRUE(root->current_frame_host()->GetProcess()->HasConnection());
 
   exit_observer.Wait();
   EXPECT_FALSE(exit_observer.did_exit_normally());
   ResourceDispatcherHost::Get()->SetDelegate(nullptr);
 }
 
 }  // namespace content