Preserve Page::openedByDOM state across process swaps.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 692575e6acb82821e8c3d28b8c13cb7a9afb5920..fd69bf9741f59c198c62bad4bb78398a477c7327 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -792,6 +792,10 @@ void RenderViewImpl::Initialize(RenderViewImplParams* params) {
   if (!params->frame_name.empty())
     webview()->mainFrame()->setName(params->frame_name);
 
+  // TODO(davidben): Move this state from Blink into content.
+  if (params->window_was_created_with_opener)
+    webview()->setOpenedByDOM();
+
   OnSetRendererPrefs(params->renderer_prefs);
 
 #if defined(ENABLE_WEBRTC)
@@ -915,6 +919,7 @@ void RenderView::ForEach(RenderViewVisitor* visitor) {
 /*static*/
 RenderViewImpl* RenderViewImpl::Create(
     int32 opener_id,
+    bool window_was_created_with_opener,
     const RendererPreferences& renderer_prefs,
     const WebPreferences& webkit_prefs,
     int32 routing_id,
@@ -930,6 +935,7 @@ RenderViewImpl* RenderViewImpl::Create(
     AccessibilityMode accessibility_mode) {
   DCHECK(routing_id != MSG_ROUTING_NONE);
   RenderViewImplParams params(opener_id,
+                              window_was_created_with_opener,
                               renderer_prefs,
                               webkit_prefs,
                               routing_id,
@@ -1564,6 +1570,7 @@ WebView* RenderViewImpl::createView(
   // disagrees.
   RenderViewImpl* view = RenderViewImpl::Create(
       routing_id_,
+      true,  // window_was_created_with_opener
       renderer_preferences_,
       transferred_preferences,
       routing_id,