Bug 900784 part 1.5 - Encode JS bytecode when no more scripts are executed. r=mrbkap

layout/base/nsDocumentViewer.cpp

@@ -1082,6 +1082,12 @@ nsDocumentViewer::LoadComplete(nsresult aStatus)
     }
   }
 
+  // Release the JS bytecode cache from its wait on the load event, and
+  // potentially dispatch the encoding of the bytecode.
+  if (mDocument && mDocument->ScriptLoader()) {
+    mDocument->ScriptLoader()->LoadEventFired();
+  }
+
   nsJSContext::LoadEnd();
 
   // It's probably a good idea to GC soon since we have finished loading.