Lazy creating of background pages --enable-lazy-background-pages)

base/task.h

Index: base/task.h
diff --git a/base/task.h b/base/task.h
index 3ff06402e40b4bcf72cc72f47a2e602b7a1a2ec6..942f554df64a730445fd98569999c0aaa5b9a6e0 100644
--- a/base/task.h
+++ b/base/task.h
@@ -140,6 +140,20 @@ class ScopedRunnableMethodFactory {
         weak_factory_.GetWeakPtr(), method, MakeTuple(a, b, c, d, e));
   }
 
+  template <class Method, class A, class B, class C, class D, class E,
+            class F, class G>
+  inline CancelableTask* NewRunnableMethod(Method method,
+                                           const A& a,
+                                           const B& b,
+                                           const C& c,
+                                           const D& d,
+                                           const E& e,
+                                           const F& f,
+                                           const G& g) {
+    return new RunnableMethod<Method, Tuple7<A, B, C, D, E, F, G> >(
+        weak_factory_.GetWeakPtr(), method, MakeTuple(a, b, c, d, e, f, g));
+  }
+
   void RevokeAll() { weak_factory_.InvalidateWeakPtrs(); }
 
   bool empty() const { return !weak_factory_.HasWeakPtrs(); }