Show a replacement plug-in for loading errors.

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 a3696bd49a2157415683dcdc25ea070af35d9d08..e207b93ed462630faa9656aa4ca2e50b13a2dc63 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -2135,6 +2135,17 @@ WebPlugin* RenderViewImpl::createPlugin(WebFrame* frame,
   return CreatePlugin(frame, info, params_to_use);
 }
 
+WebPlugin* RenderViewImpl::createPluginReplacement(
+    WebFrame* frame,
+    const WebPluginParams& params) {
+  webkit::WebPluginInfo info;
+  std::string mime_type;
+  GetPluginInfo(params.url, frame->top()->document().url(),
+                params.mimeType.utf8(), &info, &mime_type);
+  return content::GetContentClient()->renderer()->CreatePluginReplacement(
+      this, info.path);
+}
+
 WebSharedWorker* RenderViewImpl::createSharedWorker(
     WebFrame* frame, const WebURL& url, const WebString& name,
     unsigned long long document_id) {
@@ -3671,6 +3682,12 @@ webkit::npapi::WebPluginDelegate* RenderViewImpl::CreatePluginDelegate(
   return new WebPluginDelegateProxy(mime_type, AsWeakPtr());
 }
 
+WebKit::WebPlugin* RenderViewImpl::CreatePluginReplacement(
+    const FilePath& file_path) {
+  return content::GetContentClient()->renderer()->CreatePluginReplacement(
+      this, file_path);
+}
+
 void RenderViewImpl::CreatedPluginWindow(gfx::PluginWindowHandle window) {
 #if defined(USE_X11)
   Send(new ViewHostMsg_CreatePluginContainer(routing_id(), window));