OOPIF: Fix window.open to work from frames with remote parent.

content/test/content_browser_test_utils_internal.cc

Index: content/test/content_browser_test_utils_internal.cc
diff --git a/content/test/content_browser_test_utils_internal.cc b/content/test/content_browser_test_utils_internal.cc
index 9097a8955fe6a5e4fbc0791d04f124d981adb587..ea1d17ebce72a4954d21d6112dec0270f3acb683 100644
--- a/content/test/content_browser_test_utils_internal.cc
+++ b/content/test/content_browser_test_utils_internal.cc
@@ -13,6 +13,9 @@
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/navigator.h"
 #include "content/browser/frame_host/render_frame_proxy_host.h"
+#include "content/public/test/browser_test_utils.h"
+#include "content/public/test/content_browser_test_utils.h"
+#include "content/shell/browser/shell.h"
 #include "content/test/test_frame_navigation_observer.h"
 #include "url/gurl.h"
 
@@ -219,4 +222,22 @@ std::string FrameTreeVisualizer::GetName(SiteInstance* site_instance) {
     return base::StringPrintf("Z%d", static_cast<int>(index - 25));
 }
 
+Shell* OpenPopup(const ToRenderFrameHost& opener,
+                 const GURL& url,
+                 const std::string& name) {
+  ShellAddedObserver new_shell_observer;
+  bool did_create_popup = false;
+  bool did_execute_script = ExecuteScriptAndExtractBool(
+      opener,
+      "window.domAutomationController.send("
+      "    !!window.open('" + url.spec() + "', '" + name + "'));",
+      &did_create_popup);
+  if (!did_execute_script || !did_create_popup)
+    return nullptr;
+
+  Shell* new_shell = new_shell_observer.GetShell();
+  WaitForLoadStop(new_shell->web_contents());
+  return new_shell;
+}
+
 }  // namespace content