NOT YET READY: Improve granularity of window namespaces in Blink.

third_party/WebKit/public/web/WebView.h

Index: third_party/WebKit/public/web/WebView.h
diff --git a/third_party/WebKit/public/web/WebView.h b/third_party/WebKit/public/web/WebView.h
index 467099746c508b21065aecd40f51845bf3a9077d..b56e9f5a5c1597fda8333fcc420cc99f4df2955a 100644
--- a/third_party/WebKit/public/web/WebView.h
+++ b/third_party/WebKit/public/web/WebView.h
@@ -120,7 +120,9 @@ class WebView : protected WebWidget {
   // call setMainFrame to finish the initialization. It is valid
   // to pass a null client pointer. The WebPageVisibilityState defines the
   // initial visibility of the page.
-  BLINK_EXPORT static WebView* Create(WebViewClient*, WebPageVisibilityState);
+  BLINK_EXPORT static WebView* Create(WebViewClient*,
+                                      WebPageVisibilityState,
+                                      WebView* opener = nullptr);
 
   // After creating a WebView, you should immediately call this method.
   // You can optionally modify the settings before calling this method.