<webview>: Store <webview> embedder info in ExtensionRendererState

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 a062f18fa47c36b9e53e08b35ae69a888ea4bc64..3cf853535032ad2286bfcdd031cb8e0a6c6a01a4 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -836,6 +836,20 @@ void WebContentsImpl::GetRenderViewHostAtPosition(
     callback.Run(GetRenderViewHost(), x, y);
 }
 
+WebContents* WebContentsImpl::GetEmbedderWebContents() const {
+  BrowserPluginGuest* guest = GetBrowserPluginGuest();
+  if (guest)
+    return guest->embedder_web_contents();
+  return NULL;
+}
+
+int WebContentsImpl::GetEmbeddedInstanceID() const {
+  BrowserPluginGuest* guest = GetBrowserPluginGuest();
+  if (guest)
+    return guest->instance_id();
+  return 0;
+}
+
 int WebContentsImpl::GetRoutingID() const {
   if (!GetRenderViewHost())
     return MSG_ROUTING_NONE;