Close the created popup widget on blurring a WebContents regardless of whether the renderer process…

content/browser/web_contents/web_contents_impl.h

Index: content/browser/web_contents/web_contents_impl.h
diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h
index 18e9ceab00afb145dbe61cffbc2599caa8b42dca..8e0f46a8e2bcc30f4c2bee4a772b39e26ea55613 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -1047,6 +1047,10 @@ class CONTENT_EXPORT WebContentsImpl
   typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
   ImageDownloadMap image_download_map_;
 
+  // The current popup widget (e.g. HTML select) that should be closed on
+  // hide notification.
+  RenderWidgetHostViewPort* current_popup_host_view_;
+
   // Whether this WebContents is responsible for displaying a subframe in a
   // different process from its parent page.
   bool is_subframe_;