Fix WebContentsDelegate::ShouldCreateWebContents implementations.

chrome/browser/ui/browser.h

Index: chrome/browser/ui/browser.h
diff --git a/chrome/browser/ui/browser.h b/chrome/browser/ui/browser.h
index 6cdff54b676fd12f703c9128fc8f9c640a2aca19..cdcc63de9e8f9522c8b962647ec15aa1bfd51df2 100644
--- a/chrome/browser/ui/browser.h
+++ b/chrome/browser/ui/browser.h
@@ -612,10 +612,12 @@ class Browser : public TabStripModelObserver,
   void ShowRepostFormWarningDialog(content::WebContents* source) override;
   bool ShouldCreateWebContents(
       content::WebContents* web_contents,
+      content::SiteInstance* source_site_instance,
       int32_t route_id,
       int32_t main_frame_route_id,
       int32_t main_frame_widget_route_id,
       WindowContainerType window_container_type,
+      const GURL& opener_url,
       const std::string& frame_name,
       const GURL& target_url,
       const std::string& partition_id,
@@ -857,10 +859,11 @@ class Browser : public TabStripModelObserver,
   // Creates a BackgroundContents if appropriate; return true if one was
   // created.
   bool MaybeCreateBackgroundContents(
+      content::SiteInstance* source_site_instance,
+      const GURL& opener_url,
       int32_t route_id,
       int32_t main_frame_route_id,
       int32_t main_frame_widget_route_id,
-      content::WebContents* opener_web_contents,
       const std::string& frame_name,
       const GURL& target_url,
       const std::string& partition_id,