Use variadic templates instead of pump for RefCountedObject

webrtc/base/refcountedobject.h

Index: webrtc/base/refcountedobject.h
diff --git a/webrtc/base/refcountedobject.h b/webrtc/base/refcountedobject.h
index ee2ec108671cbdf805736448d10ef69678655760..285ed36b1dca4fa2c02ef1dd5d37907c0b134cf9 100644
--- a/webrtc/base/refcountedobject.h
+++ b/webrtc/base/refcountedobject.h
@@ -1,7 +1,3 @@
-// This file was GENERATED by command:
-//     pump.py refcountedobject.h.pump
-// DO NOT EDIT BY HAND!!!
-
 /*
  *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
  *
@@ -11,10 +7,6 @@
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
-
-// To generate refcount.h from refcount.h.pump, execute:
-// ./testing/gtest/scripts/pump.py ./webrtc/base/refcountedobject.h.pump
-
 #ifndef WEBRTC_BASE_REFCOUNTEDOBJECT_H_
 #define WEBRTC_BASE_REFCOUNTEDOBJECT_H_
 
@@ -31,168 +23,12 @@ class RefCountedObject : public T {
 
   template <class P0>
   explicit RefCountedObject(P0&& p0) : T(std::forward<P0>(p0)) {}
-  template <class P0, class P1>
-  RefCountedObject(P0&& p0, P1&& p1)
-      : T(std::forward<P0>(p0), std::forward<P1>(p1)) {}
-  template <class P0, class P1, class P2>
-  RefCountedObject(P0&& p0, P1&& p1, P2&& p2)
-      : T(std::forward<P0>(p0), std::forward<P1>(p1), std::forward<P2>(p2)) {}
-  template <class P0, class P1, class P2, class P3>
-  RefCountedObject(P0&& p0, P1&& p1, P2&& p2, P3&& p3)
-      : T(std::forward<P0>(p0),
-          std::forward<P1>(p1),
-          std::forward<P2>(p2),
-          std::forward<P3>(p3)) {}
-  template <class P0, class P1, class P2, class P3, class P4>
-  RefCountedObject(P0&& p0, P1&& p1, P2&& p2, P3&& p3, P4&& p4)
-      : T(std::forward<P0>(p0),
-          std::forward<P1>(p1),
-          std::forward<P2>(p2),
-          std::forward<P3>(p3),
-          std::forward<P4>(p4)) {}
-  template <class P0, class P1, class P2, class P3, class P4, class P5>
-  RefCountedObject(P0&& p0, P1&& p1, P2&& p2, P3&& p3, P4&& p4, P5&& p5)
-      : T(std::forward<P0>(p0),
-          std::forward<P1>(p1),
-          std::forward<P2>(p2),
-          std::forward<P3>(p3),
-          std::forward<P4>(p4),
-          std::forward<P5>(p5)) {}
-  template <class P0,
-            class P1,
-            class P2,
-            class P3,
-            class P4,
-            class P5,
-            class P6>
-  RefCountedObject(P0&& p0,
-                   P1&& p1,
-                   P2&& p2,
-                   P3&& p3,
-                   P4&& p4,
-                   P5&& p5,
-                   P6&& p6)
-      : T(std::forward<P0>(p0),
-          std::forward<P1>(p1),
-          std::forward<P2>(p2),
-          std::forward<P3>(p3),
-          std::forward<P4>(p4),
-          std::forward<P5>(p5),
-          std::forward<P6>(p6)) {}
-  template <class P0,
-            class P1,
-            class P2,
-            class P3,
-            class P4,
-            class P5,
-            class P6,
-            class P7>
-  RefCountedObject(P0&& p0,
-                   P1&& p1,
-                   P2&& p2,
-                   P3&& p3,
-                   P4&& p4,
-                   P5&& p5,
-                   P6&& p6,
-                   P7&& p7)
-      : T(std::forward<P0>(p0),
-          std::forward<P1>(p1),
-          std::forward<P2>(p2),
-          std::forward<P3>(p3),
-          std::forward<P4>(p4),
-          std::forward<P5>(p5),
-          std::forward<P6>(p6),
-          std::forward<P7>(p7)) {}
-  template <class P0,
-            class P1,
-            class P2,
-            class P3,
-            class P4,
-            class P5,
-            class P6,
-            class P7,
-            class P8>
-  RefCountedObject(P0&& p0,
-                   P1&& p1,
-                   P2&& p2,
-                   P3&& p3,
-                   P4&& p4,
-                   P5&& p5,
-                   P6&& p6,
-                   P7&& p7,
-                   P8&& p8)
-      : T(std::forward<P0>(p0),
-          std::forward<P1>(p1),
-          std::forward<P2>(p2),
-          std::forward<P3>(p3),
-          std::forward<P4>(p4),
-          std::forward<P5>(p5),
-          std::forward<P6>(p6),
-          std::forward<P7>(p7),
-          std::forward<P8>(p8)) {}
-  template <class P0,
-            class P1,
-            class P2,
-            class P3,
-            class P4,
-            class P5,
-            class P6,
-            class P7,
-            class P8,
-            class P9>
-  RefCountedObject(P0&& p0,
-                   P1&& p1,
-                   P2&& p2,
-                   P3&& p3,
-                   P4&& p4,
-                   P5&& p5,
-                   P6&& p6,
-                   P7&& p7,
-                   P8&& p8,
-                   P9&& p9)
-      : T(std::forward<P0>(p0),
-          std::forward<P1>(p1),
-          std::forward<P2>(p2),
-          std::forward<P3>(p3),
-          std::forward<P4>(p4),
-          std::forward<P5>(p5),
-          std::forward<P6>(p6),
-          std::forward<P7>(p7),
-          std::forward<P8>(p8),
-          std::forward<P9>(p9)) {}
-  template <class P0,
-            class P1,
-            class P2,
-            class P3,
-            class P4,
-            class P5,
-            class P6,
-            class P7,
-            class P8,
-            class P9,
-            class P10>
-  RefCountedObject(P0&& p0,
-                   P1&& p1,
-                   P2&& p2,
-                   P3&& p3,
-                   P4&& p4,
-                   P5&& p5,
-                   P6&& p6,
-                   P7&& p7,
-                   P8&& p8,
-                   P9&& p9,
-                   P10&& p10)
+
+  template <class P0, class P1, class... Args>
+  RefCountedObject(P0&& p0, P1&& p1, Args&&... args)
       : T(std::forward<P0>(p0),
           std::forward<P1>(p1),
-          std::forward<P2>(p2),
-          std::forward<P3>(p3),
-          std::forward<P4>(p4),
-          std::forward<P5>(p5),
-          std::forward<P6>(p6),
-          std::forward<P7>(p7),
-          std::forward<P8>(p8),
-          std::forward<P9>(p9),
-          std::forward<P10>(p10)) {}
+          std::forward<Args>(args)...) {}
 
   virtual int AddRef() const { return AtomicOps::Increment(&ref_count_); }