Preserve Page::openedByDOM state across process swaps.

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 56e1ffd450cef66d2a66aa57d82aae5747b99de0..7b9afd473e88540514fee1d82fa82f1f7b1287c4 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -308,6 +308,7 @@ WebContentsImpl::WebContentsImpl(
       controller_(this, browser_context),
       render_view_host_delegate_view_(NULL),
       opener_(opener),
+      created_with_opener_(opener != NULL),
 #if defined(OS_WIN)
       accessible_parent_(NULL),
 #endif
@@ -2049,6 +2050,10 @@ bool WebContentsImpl::HasOpener() const {
   return opener_ != NULL;
 }
 
+bool WebContentsImpl::CreatedWithOpener() const {
+  return created_with_opener_;
+}
+
 void WebContentsImpl::DidChooseColorInColorChooser(SkColor color) {
   Send(new ViewMsg_DidChooseColorResponse(
       GetRoutingID(), color_chooser_identifier_, color));
@@ -3544,7 +3549,8 @@ bool WebContentsImpl::CreateRenderViewForRenderManager(
   if (!static_cast<RenderViewHostImpl*>(
           render_view_host)->CreateRenderView(base::string16(),
                                               opener_route_id,
-                                              max_page_id)) {
+                                              max_page_id,
+                                              created_with_opener_)) {
     return false;
   }