Keep NaCl plugins used in app background pages alive when active.

content/browser/renderer_host/pepper/browser_ppapi_host_test.cc

Index: content/browser/renderer_host/pepper/browser_ppapi_host_test.cc
diff --git a/content/browser/renderer_host/pepper/browser_ppapi_host_test.cc b/content/browser/renderer_host/pepper/browser_ppapi_host_test.cc
index ecbcd0e120a9d617e58e7cf3073c6efa3459a993..3c734e6a0fc5f19a813b700da9ad83dabb6e89ac 100644
--- a/content/browser/renderer_host/pepper/browser_ppapi_host_test.cc
+++ b/content/browser/renderer_host/pepper/browser_ppapi_host_test.cc
@@ -10,14 +10,15 @@ namespace content {
 
 BrowserPpapiHostTest::BrowserPpapiHostTest()
     : sink_() {
-  ppapi_host_.reset(new BrowserPpapiHostImpl(
+  ppapi_host_ = new BrowserPpapiHostImpl(
+                        NULL /* delegate */,
                         &sink_,
                         ppapi::PpapiPermissions::AllPermissions(),
                         std::string(),
                         base::FilePath(),
                         base::FilePath(),
                         false /* in_process */,
-                        false /* external_plugin */));
+                        false /* external_plugin */);
   ppapi_host_->set_plugin_process_handle(base::GetCurrentProcessHandle());
 }