<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 2db6514b6d96651fa5b270f296a59b20c7cd7f5d..d089cda6bacb71cb9a7908d86482eab0600cdb0f 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -837,6 +837,20 @@ 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::GetInstanceID() const {
+  BrowserPluginGuest* guest = GetBrowserPluginGuest();
+  if (guest)
+    return guest->instance_id();
+  return 0;
+}
+
 int WebContentsImpl::GetRoutingID() const {
   if (!GetRenderViewHost())
     return MSG_ROUTING_NONE;
@@ -3450,11 +3464,11 @@ RenderViewHostImpl* WebContentsImpl::GetRenderViewHostImpl() {
   return static_cast<RenderViewHostImpl*>(GetRenderViewHost());
 }
 
-BrowserPluginGuest* WebContentsImpl::GetBrowserPluginGuest() {
+BrowserPluginGuest* WebContentsImpl::GetBrowserPluginGuest() const {
   return browser_plugin_guest_.get();
 }
 
-BrowserPluginEmbedder* WebContentsImpl::GetBrowserPluginEmbedder() {
+BrowserPluginEmbedder* WebContentsImpl::GetBrowserPluginEmbedder() const {
   return browser_plugin_embedder_.get();
 }