Revert of "Redo r113722 - Add Pass(), which implements move semantics, to scoped_ptr, scoped_ar..."

base/callback.h

Index: base/callback.h
diff --git a/base/callback.h b/base/callback.h
index 967677e586e0234a3ad10e360b52b0fe7955943b..4bf474dcf4639ce32b49cfcc5821ee585304a805 100644
--- a/base/callback.h
+++ b/base/callback.h
@@ -312,7 +312,7 @@ class Callback<R(A1)> : public internal::CallbackBase {
     PolymorphicInvoke f =
         reinterpret_cast<PolymorphicInvoke>(polymorphic_invoke_);
 
-    return f(bind_state_.get(), internal::CallbackForward(a1));
+    return f(bind_state_.get(), a1);
   }
 
  private:
@@ -355,8 +355,8 @@ class Callback<R(A1, A2)> : public internal::CallbackBase {
     PolymorphicInvoke f =
         reinterpret_cast<PolymorphicInvoke>(polymorphic_invoke_);
 
-    return f(bind_state_.get(), internal::CallbackForward(a1),
-             internal::CallbackForward(a2));
+    return f(bind_state_.get(), a1,
+             a2);
   }
 
  private:
@@ -401,9 +401,9 @@ class Callback<R(A1, A2, A3)> : public internal::CallbackBase {
     PolymorphicInvoke f =
         reinterpret_cast<PolymorphicInvoke>(polymorphic_invoke_);
 
-    return f(bind_state_.get(), internal::CallbackForward(a1),
-             internal::CallbackForward(a2),
-             internal::CallbackForward(a3));
+    return f(bind_state_.get(), a1,
+             a2,
+             a3);
   }
 
  private:
@@ -450,10 +450,10 @@ class Callback<R(A1, A2, A3, A4)> : public internal::CallbackBase {
     PolymorphicInvoke f =
         reinterpret_cast<PolymorphicInvoke>(polymorphic_invoke_);
 
-    return f(bind_state_.get(), internal::CallbackForward(a1),
-             internal::CallbackForward(a2),
-             internal::CallbackForward(a3),
-             internal::CallbackForward(a4));
+    return f(bind_state_.get(), a1,
+             a2,
+             a3,
+             a4);
   }
 
  private:
@@ -503,11 +503,11 @@ class Callback<R(A1, A2, A3, A4, A5)> : public internal::CallbackBase {
     PolymorphicInvoke f =
         reinterpret_cast<PolymorphicInvoke>(polymorphic_invoke_);
 
-    return f(bind_state_.get(), internal::CallbackForward(a1),
-             internal::CallbackForward(a2),
-             internal::CallbackForward(a3),
-             internal::CallbackForward(a4),
-             internal::CallbackForward(a5));
+    return f(bind_state_.get(), a1,
+             a2,
+             a3,
+             a4,
+             a5);
   }
 
  private:
@@ -559,12 +559,12 @@ class Callback<R(A1, A2, A3, A4, A5, A6)> : public internal::CallbackBase {
     PolymorphicInvoke f =
         reinterpret_cast<PolymorphicInvoke>(polymorphic_invoke_);
 
-    return f(bind_state_.get(), internal::CallbackForward(a1),
-             internal::CallbackForward(a2),
-             internal::CallbackForward(a3),
-             internal::CallbackForward(a4),
-             internal::CallbackForward(a5),
-             internal::CallbackForward(a6));
+    return f(bind_state_.get(), a1,
+             a2,
+             a3,
+             a4,
+             a5,
+             a6);
   }
 
  private:
@@ -618,13 +618,13 @@ class Callback<R(A1, A2, A3, A4, A5, A6, A7)> : public internal::CallbackBase {
     PolymorphicInvoke f =
         reinterpret_cast<PolymorphicInvoke>(polymorphic_invoke_);
 
-    return f(bind_state_.get(), internal::CallbackForward(a1),
-             internal::CallbackForward(a2),
-             internal::CallbackForward(a3),
-             internal::CallbackForward(a4),
-             internal::CallbackForward(a5),
-             internal::CallbackForward(a6),
-             internal::CallbackForward(a7));
+    return f(bind_state_.get(), a1,
+             a2,
+             a3,
+             a4,
+             a5,
+             a6,
+             a7);
   }
 
  private: