From ca61722ee9d47c5e103f339fe2ac87d96b8ab29a Mon Sep 17 00:00:00 2001
From: "rsleevi@chromium.org"
 <rsleevi@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Wed, 5 Sep 2012 06:08:01 +0000
Subject: Revert 154885 - Extend base::Callback to 8 arguments.

This is required by the Android port in order to support using base::Bind with
the FaviconService::GetRawFaviconForURL method. This is used in code yet in process of being upstreamed (bug 138755).

BUG=146003


Review URL: https://chromiumcodereview.appspot.com/10919055

TBR=leandrogracia@chromium.org
Review URL: https://chromiumcodereview.appspot.com/10915080

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@154901 0039d316-1c4b-4281-b951-d872f2087c98
---
 base/bind_internal.h | 679 +--------------------------------------------------
 1 file changed, 1 insertion(+), 678 deletions(-)

(limited to 'base/bind_internal.h')

diff --git a/base/bind_internal.h b/base/bind_internal.h
index 3e7fa8b..4e155ab 100644
--- a/base/bind_internal.h
+++ b/base/bind_internal.h
@@ -644,91 +644,6 @@ class RunnableAdapter<R(T::*)(A1, A2, A3, A4, A5, A6, A7) const> {
   R (T::*method_)(A1, A2, A3, A4, A5, A6, A7) const;
 };
 
-// Function: Arity 8.
-template <typename R, typename A1, typename A2, typename A3, typename A4,
-    typename A5, typename A6, typename A7, typename A8>
-class RunnableAdapter<R(*)(A1, A2, A3, A4, A5, A6, A7, A8)> {
- public:
-  typedef R (RunType)(A1, A2, A3, A4, A5, A6, A7, A8);
-
-  explicit RunnableAdapter(R(*function)(A1, A2, A3, A4, A5, A6, A7, A8))
-      : function_(function) {
-  }
-
-  R Run(typename CallbackParamTraits<A1>::ForwardType a1,
-      typename CallbackParamTraits<A2>::ForwardType a2,
-      typename CallbackParamTraits<A3>::ForwardType a3,
-      typename CallbackParamTraits<A4>::ForwardType a4,
-      typename CallbackParamTraits<A5>::ForwardType a5,
-      typename CallbackParamTraits<A6>::ForwardType a6,
-      typename CallbackParamTraits<A7>::ForwardType a7,
-      typename CallbackParamTraits<A8>::ForwardType a8) {
-    return function_(CallbackForward(a1), CallbackForward(a2),
-        CallbackForward(a3), CallbackForward(a4), CallbackForward(a5),
-        CallbackForward(a6), CallbackForward(a7), CallbackForward(a8));
-  }
-
- private:
-  R (*function_)(A1, A2, A3, A4, A5, A6, A7, A8);
-};
-
-// Method: Arity 8.
-template <typename R, typename T, typename A1, typename A2, typename A3,
-    typename A4, typename A5, typename A6, typename A7, typename A8>
-class RunnableAdapter<R(T::*)(A1, A2, A3, A4, A5, A6, A7, A8)> {
- public:
-  typedef R (RunType)(T*, A1, A2, A3, A4, A5, A6, A7, A8);
-  typedef true_type IsMethod;
-
-  explicit RunnableAdapter(R(T::*method)(A1, A2, A3, A4, A5, A6, A7, A8))
-      : method_(method) {
-  }
-
-  R Run(T* object, typename CallbackParamTraits<A1>::ForwardType a1,
-      typename CallbackParamTraits<A2>::ForwardType a2,
-      typename CallbackParamTraits<A3>::ForwardType a3,
-      typename CallbackParamTraits<A4>::ForwardType a4,
-      typename CallbackParamTraits<A5>::ForwardType a5,
-      typename CallbackParamTraits<A6>::ForwardType a6,
-      typename CallbackParamTraits<A7>::ForwardType a7,
-      typename CallbackParamTraits<A8>::ForwardType a8) {
-    return (object->*method_)(CallbackForward(a1), CallbackForward(a2),
-        CallbackForward(a3), CallbackForward(a4), CallbackForward(a5),
-        CallbackForward(a6), CallbackForward(a7), CallbackForward(a8));
-  }
-
- private:
-  R (T::*method_)(A1, A2, A3, A4, A5, A6, A7, A8);
-};
-
-// Const Method: Arity 8.
-template <typename R, typename T, typename A1, typename A2, typename A3,
-    typename A4, typename A5, typename A6, typename A7, typename A8>
-class RunnableAdapter<R(T::*)(A1, A2, A3, A4, A5, A6, A7, A8) const> {
- public:
-  typedef R (RunType)(const T*, A1, A2, A3, A4, A5, A6, A7, A8);
-  typedef true_type IsMethod;
-
-  explicit RunnableAdapter(R(T::*method)(A1, A2, A3, A4, A5, A6, A7, A8) const)
-      : method_(method) {
-  }
-
-  R Run(const T* object, typename CallbackParamTraits<A1>::ForwardType a1,
-      typename CallbackParamTraits<A2>::ForwardType a2,
-      typename CallbackParamTraits<A3>::ForwardType a3,
-      typename CallbackParamTraits<A4>::ForwardType a4,
-      typename CallbackParamTraits<A5>::ForwardType a5,
-      typename CallbackParamTraits<A6>::ForwardType a6,
-      typename CallbackParamTraits<A7>::ForwardType a7,
-      typename CallbackParamTraits<A8>::ForwardType a8) {
-    return (object->*method_)(CallbackForward(a1), CallbackForward(a2),
-        CallbackForward(a3), CallbackForward(a4), CallbackForward(a5),
-        CallbackForward(a6), CallbackForward(a7), CallbackForward(a8));
-  }
-
- private:
-  R (T::*method_)(A1, A2, A3, A4, A5, A6, A7, A8) const;
-};
 
 // FunctionTraits<>
 //
@@ -807,19 +722,6 @@ struct FunctionTraits<R(A1, A2, A3, A4, A5, A6, A7)> {
   typedef A7 A7Type;
 };
 
-template <typename R, typename A1, typename A2, typename A3, typename A4,
-    typename A5, typename A6, typename A7, typename A8>
-struct FunctionTraits<R(A1, A2, A3, A4, A5, A6, A7, A8)> {
-  typedef R ReturnType;
-  typedef A1 A1Type;
-  typedef A2 A2Type;
-  typedef A3 A3Type;
-  typedef A4 A4Type;
-  typedef A5 A5Type;
-  typedef A6 A6Type;
-  typedef A7 A7Type;
-  typedef A8 A8Type;
-};
 
 // ForceVoidReturn<>
 //
@@ -870,11 +772,6 @@ struct ForceVoidReturn<R(A1, A2, A3, A4, A5, A6, A7)> {
   typedef void(RunType)(A1, A2, A3, A4, A5, A6, A7);
 };
 
-template <typename R, typename A1, typename A2, typename A3, typename A4,
-    typename A5, typename A6, typename A7, typename A8>
-struct ForceVoidReturn<R(A1, A2, A3, A4, A5, A6, A7, A8)> {
-  typedef void(RunType)(A1, A2, A3, A4, A5, A6, A7, A8);
-};
 
 // FunctorTraits<>
 //
@@ -1123,7 +1020,7 @@ struct InvokeHelper<false, ReturnType, Runnable,
   }
 };
 
-template <typename Runnable, typename A1, typename A2, typename A3, typename A4,
+template <typename Runnable,typename A1, typename A2, typename A3, typename A4,
     typename A5, typename A6>
 struct InvokeHelper<false, void, Runnable,
     void(A1, A2, A3, A4, A5, A6)>  {
@@ -1189,47 +1086,6 @@ struct InvokeHelper<true, void, Runnable,
   }
 };
 
-template <typename ReturnType, typename Runnable,typename A1, typename A2,
-    typename A3, typename A4, typename A5, typename A6, typename A7,
-    typename A8>
-struct InvokeHelper<false, ReturnType, Runnable,
-    void(A1, A2, A3, A4, A5, A6, A7, A8)>  {
-  static ReturnType MakeItSo(Runnable runnable, A1 a1, A2 a2, A3 a3, A4 a4,
-      A5 a5, A6 a6, A7 a7, A8 a8) {
-    return runnable.Run(CallbackForward(a1), CallbackForward(a2),
-        CallbackForward(a3), CallbackForward(a4), CallbackForward(a5),
-        CallbackForward(a6), CallbackForward(a7), CallbackForward(a8));
-  }
-};
-
-template <typename Runnable,typename A1, typename A2, typename A3, typename A4,
-    typename A5, typename A6, typename A7, typename A8>
-struct InvokeHelper<false, void, Runnable,
-    void(A1, A2, A3, A4, A5, A6, A7, A8)>  {
-  static void MakeItSo(Runnable runnable, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5,
-      A6 a6, A7 a7, A8 a8) {
-    runnable.Run(CallbackForward(a1), CallbackForward(a2), CallbackForward(a3),
-        CallbackForward(a4), CallbackForward(a5), CallbackForward(a6),
-        CallbackForward(a7), CallbackForward(a8));
-  }
-};
-
-template <typename Runnable, typename A1, typename A2, typename A3,
-    typename A4, typename A5, typename A6, typename A7, typename A8>
-struct InvokeHelper<true, void, Runnable,
-    void(A1, A2, A3, A4, A5, A6, A7, A8)>  {
-  static void MakeItSo(Runnable runnable, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5,
-      A6 a6, A7 a7, A8 a8) {
-    if (!a1.get()) {
-      return;
-    }
-
-    runnable.Run(CallbackForward(a1), CallbackForward(a2), CallbackForward(a3),
-        CallbackForward(a4), CallbackForward(a5), CallbackForward(a6),
-        CallbackForward(a7), CallbackForward(a8));
-  }
-};
-
 #if !defined(_MSC_VER)
 
 template <typename ReturnType, typename Runnable, typename ArgsType>
@@ -2662,491 +2518,6 @@ struct Invoker<7, StorageType, R(X1, X2, X3, X4, X5, X6, X7)> {
   }
 };
 
-// Arity 8 -> 8.
-template <typename StorageType, typename R,typename X1, typename X2,
-    typename X3, typename X4, typename X5, typename X6, typename X7,
-    typename X8>
-struct Invoker<0, StorageType, R(X1, X2, X3, X4, X5, X6, X7, X8)> {
-  typedef R(RunType)(BindStateBase*,
-      typename CallbackParamTraits<X1>::ForwardType,
-      typename CallbackParamTraits<X2>::ForwardType,
-      typename CallbackParamTraits<X3>::ForwardType,
-      typename CallbackParamTraits<X4>::ForwardType,
-      typename CallbackParamTraits<X5>::ForwardType,
-      typename CallbackParamTraits<X6>::ForwardType,
-      typename CallbackParamTraits<X7>::ForwardType,
-      typename CallbackParamTraits<X8>::ForwardType);
-
-  typedef R(UnboundRunType)(X1, X2, X3, X4, X5, X6, X7, X8);
-
-  static R Run(BindStateBase* base,
-      typename CallbackParamTraits<X1>::ForwardType x1,
-      typename CallbackParamTraits<X2>::ForwardType x2,
-      typename CallbackParamTraits<X3>::ForwardType x3,
-      typename CallbackParamTraits<X4>::ForwardType x4,
-      typename CallbackParamTraits<X5>::ForwardType x5,
-      typename CallbackParamTraits<X6>::ForwardType x6,
-      typename CallbackParamTraits<X7>::ForwardType x7,
-      typename CallbackParamTraits<X8>::ForwardType x8) {
-    StorageType* storage = static_cast<StorageType*>(base);
-
-    // Local references to make debugger stepping easier. If in a debugger,
-    // you really want to warp ahead and step through the
-    // InvokeHelper<>::MakeItSo() call below.
-
-    return InvokeHelper<StorageType::IsWeakCall::value, R,
-           typename StorageType::RunnableType,
-           void(typename CallbackParamTraits<X1>::ForwardType x1,
-               typename CallbackParamTraits<X2>::ForwardType x2,
-               typename CallbackParamTraits<X3>::ForwardType x3,
-               typename CallbackParamTraits<X4>::ForwardType x4,
-               typename CallbackParamTraits<X5>::ForwardType x5,
-               typename CallbackParamTraits<X6>::ForwardType x6,
-               typename CallbackParamTraits<X7>::ForwardType x7,
-               typename CallbackParamTraits<X8>::ForwardType x8)>
-               ::MakeItSo(storage->runnable_, CallbackForward(x1),
-                   CallbackForward(x2), CallbackForward(x3),
-                   CallbackForward(x4), CallbackForward(x5),
-                   CallbackForward(x6), CallbackForward(x7),
-                   CallbackForward(x8));
-  }
-};
-
-// Arity 8 -> 7.
-template <typename StorageType, typename R,typename X1, typename X2,
-    typename X3, typename X4, typename X5, typename X6, typename X7,
-    typename X8>
-struct Invoker<1, StorageType, R(X1, X2, X3, X4, X5, X6, X7, X8)> {
-  typedef R(RunType)(BindStateBase*,
-      typename CallbackParamTraits<X2>::ForwardType,
-      typename CallbackParamTraits<X3>::ForwardType,
-      typename CallbackParamTraits<X4>::ForwardType,
-      typename CallbackParamTraits<X5>::ForwardType,
-      typename CallbackParamTraits<X6>::ForwardType,
-      typename CallbackParamTraits<X7>::ForwardType,
-      typename CallbackParamTraits<X8>::ForwardType);
-
-  typedef R(UnboundRunType)(X2, X3, X4, X5, X6, X7, X8);
-
-  static R Run(BindStateBase* base,
-      typename CallbackParamTraits<X2>::ForwardType x2,
-      typename CallbackParamTraits<X3>::ForwardType x3,
-      typename CallbackParamTraits<X4>::ForwardType x4,
-      typename CallbackParamTraits<X5>::ForwardType x5,
-      typename CallbackParamTraits<X6>::ForwardType x6,
-      typename CallbackParamTraits<X7>::ForwardType x7,
-      typename CallbackParamTraits<X8>::ForwardType x8) {
-    StorageType* storage = static_cast<StorageType*>(base);
-
-    // Local references to make debugger stepping easier. If in a debugger,
-    // you really want to warp ahead and step through the
-    // InvokeHelper<>::MakeItSo() call below.
-    typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits;
-
-    typename Bound1UnwrapTraits::ForwardType x1 =
-        Bound1UnwrapTraits::Unwrap(storage->p1_);
-    return InvokeHelper<StorageType::IsWeakCall::value, R,
-           typename StorageType::RunnableType,
-           void(typename Bound1UnwrapTraits::ForwardType,
-               typename CallbackParamTraits<X2>::ForwardType x2,
-               typename CallbackParamTraits<X3>::ForwardType x3,
-               typename CallbackParamTraits<X4>::ForwardType x4,
-               typename CallbackParamTraits<X5>::ForwardType x5,
-               typename CallbackParamTraits<X6>::ForwardType x6,
-               typename CallbackParamTraits<X7>::ForwardType x7,
-               typename CallbackParamTraits<X8>::ForwardType x8)>
-               ::MakeItSo(storage->runnable_, CallbackForward(x1),
-                   CallbackForward(x2), CallbackForward(x3),
-                   CallbackForward(x4), CallbackForward(x5),
-                   CallbackForward(x6), CallbackForward(x7),
-                   CallbackForward(x8));
-  }
-};
-
-// Arity 8 -> 6.
-template <typename StorageType, typename R,typename X1, typename X2,
-    typename X3, typename X4, typename X5, typename X6, typename X7,
-    typename X8>
-struct Invoker<2, StorageType, R(X1, X2, X3, X4, X5, X6, X7, X8)> {
-  typedef R(RunType)(BindStateBase*,
-      typename CallbackParamTraits<X3>::ForwardType,
-      typename CallbackParamTraits<X4>::ForwardType,
-      typename CallbackParamTraits<X5>::ForwardType,
-      typename CallbackParamTraits<X6>::ForwardType,
-      typename CallbackParamTraits<X7>::ForwardType,
-      typename CallbackParamTraits<X8>::ForwardType);
-
-  typedef R(UnboundRunType)(X3, X4, X5, X6, X7, X8);
-
-  static R Run(BindStateBase* base,
-      typename CallbackParamTraits<X3>::ForwardType x3,
-      typename CallbackParamTraits<X4>::ForwardType x4,
-      typename CallbackParamTraits<X5>::ForwardType x5,
-      typename CallbackParamTraits<X6>::ForwardType x6,
-      typename CallbackParamTraits<X7>::ForwardType x7,
-      typename CallbackParamTraits<X8>::ForwardType x8) {
-    StorageType* storage = static_cast<StorageType*>(base);
-
-    // Local references to make debugger stepping easier. If in a debugger,
-    // you really want to warp ahead and step through the
-    // InvokeHelper<>::MakeItSo() call below.
-    typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits;
-    typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits;
-
-    typename Bound1UnwrapTraits::ForwardType x1 =
-        Bound1UnwrapTraits::Unwrap(storage->p1_);
-    typename Bound2UnwrapTraits::ForwardType x2 =
-        Bound2UnwrapTraits::Unwrap(storage->p2_);
-    return InvokeHelper<StorageType::IsWeakCall::value, R,
-           typename StorageType::RunnableType,
-           void(typename Bound1UnwrapTraits::ForwardType,
-               typename Bound2UnwrapTraits::ForwardType,
-               typename CallbackParamTraits<X3>::ForwardType x3,
-               typename CallbackParamTraits<X4>::ForwardType x4,
-               typename CallbackParamTraits<X5>::ForwardType x5,
-               typename CallbackParamTraits<X6>::ForwardType x6,
-               typename CallbackParamTraits<X7>::ForwardType x7,
-               typename CallbackParamTraits<X8>::ForwardType x8)>
-               ::MakeItSo(storage->runnable_, CallbackForward(x1),
-                   CallbackForward(x2), CallbackForward(x3),
-                   CallbackForward(x4), CallbackForward(x5),
-                   CallbackForward(x6), CallbackForward(x7),
-                   CallbackForward(x8));
-  }
-};
-
-// Arity 8 -> 5.
-template <typename StorageType, typename R,typename X1, typename X2,
-    typename X3, typename X4, typename X5, typename X6, typename X7,
-    typename X8>
-struct Invoker<3, StorageType, R(X1, X2, X3, X4, X5, X6, X7, X8)> {
-  typedef R(RunType)(BindStateBase*,
-      typename CallbackParamTraits<X4>::ForwardType,
-      typename CallbackParamTraits<X5>::ForwardType,
-      typename CallbackParamTraits<X6>::ForwardType,
-      typename CallbackParamTraits<X7>::ForwardType,
-      typename CallbackParamTraits<X8>::ForwardType);
-
-  typedef R(UnboundRunType)(X4, X5, X6, X7, X8);
-
-  static R Run(BindStateBase* base,
-      typename CallbackParamTraits<X4>::ForwardType x4,
-      typename CallbackParamTraits<X5>::ForwardType x5,
-      typename CallbackParamTraits<X6>::ForwardType x6,
-      typename CallbackParamTraits<X7>::ForwardType x7,
-      typename CallbackParamTraits<X8>::ForwardType x8) {
-    StorageType* storage = static_cast<StorageType*>(base);
-
-    // Local references to make debugger stepping easier. If in a debugger,
-    // you really want to warp ahead and step through the
-    // InvokeHelper<>::MakeItSo() call below.
-    typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits;
-    typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits;
-    typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits;
-
-    typename Bound1UnwrapTraits::ForwardType x1 =
-        Bound1UnwrapTraits::Unwrap(storage->p1_);
-    typename Bound2UnwrapTraits::ForwardType x2 =
-        Bound2UnwrapTraits::Unwrap(storage->p2_);
-    typename Bound3UnwrapTraits::ForwardType x3 =
-        Bound3UnwrapTraits::Unwrap(storage->p3_);
-    return InvokeHelper<StorageType::IsWeakCall::value, R,
-           typename StorageType::RunnableType,
-           void(typename Bound1UnwrapTraits::ForwardType,
-               typename Bound2UnwrapTraits::ForwardType,
-               typename Bound3UnwrapTraits::ForwardType,
-               typename CallbackParamTraits<X4>::ForwardType x4,
-               typename CallbackParamTraits<X5>::ForwardType x5,
-               typename CallbackParamTraits<X6>::ForwardType x6,
-               typename CallbackParamTraits<X7>::ForwardType x7,
-               typename CallbackParamTraits<X8>::ForwardType x8)>
-               ::MakeItSo(storage->runnable_, CallbackForward(x1),
-                   CallbackForward(x2), CallbackForward(x3),
-                   CallbackForward(x4), CallbackForward(x5),
-                   CallbackForward(x6), CallbackForward(x7),
-                   CallbackForward(x8));
-  }
-};
-
-// Arity 8 -> 4.
-template <typename StorageType, typename R,typename X1, typename X2,
-    typename X3, typename X4, typename X5, typename X6, typename X7,
-    typename X8>
-struct Invoker<4, StorageType, R(X1, X2, X3, X4, X5, X6, X7, X8)> {
-  typedef R(RunType)(BindStateBase*,
-      typename CallbackParamTraits<X5>::ForwardType,
-      typename CallbackParamTraits<X6>::ForwardType,
-      typename CallbackParamTraits<X7>::ForwardType,
-      typename CallbackParamTraits<X8>::ForwardType);
-
-  typedef R(UnboundRunType)(X5, X6, X7, X8);
-
-  static R Run(BindStateBase* base,
-      typename CallbackParamTraits<X5>::ForwardType x5,
-      typename CallbackParamTraits<X6>::ForwardType x6,
-      typename CallbackParamTraits<X7>::ForwardType x7,
-      typename CallbackParamTraits<X8>::ForwardType x8) {
-    StorageType* storage = static_cast<StorageType*>(base);
-
-    // Local references to make debugger stepping easier. If in a debugger,
-    // you really want to warp ahead and step through the
-    // InvokeHelper<>::MakeItSo() call below.
-    typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits;
-    typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits;
-    typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits;
-    typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits;
-
-    typename Bound1UnwrapTraits::ForwardType x1 =
-        Bound1UnwrapTraits::Unwrap(storage->p1_);
-    typename Bound2UnwrapTraits::ForwardType x2 =
-        Bound2UnwrapTraits::Unwrap(storage->p2_);
-    typename Bound3UnwrapTraits::ForwardType x3 =
-        Bound3UnwrapTraits::Unwrap(storage->p3_);
-    typename Bound4UnwrapTraits::ForwardType x4 =
-        Bound4UnwrapTraits::Unwrap(storage->p4_);
-    return InvokeHelper<StorageType::IsWeakCall::value, R,
-           typename StorageType::RunnableType,
-           void(typename Bound1UnwrapTraits::ForwardType,
-               typename Bound2UnwrapTraits::ForwardType,
-               typename Bound3UnwrapTraits::ForwardType,
-               typename Bound4UnwrapTraits::ForwardType,
-               typename CallbackParamTraits<X5>::ForwardType x5,
-               typename CallbackParamTraits<X6>::ForwardType x6,
-               typename CallbackParamTraits<X7>::ForwardType x7,
-               typename CallbackParamTraits<X8>::ForwardType x8)>
-               ::MakeItSo(storage->runnable_, CallbackForward(x1),
-                   CallbackForward(x2), CallbackForward(x3),
-                   CallbackForward(x4), CallbackForward(x5),
-                   CallbackForward(x6), CallbackForward(x7),
-                   CallbackForward(x8));
-  }
-};
-
-// Arity 8 -> 3.
-template <typename StorageType, typename R,typename X1, typename X2,
-    typename X3, typename X4, typename X5, typename X6, typename X7,
-    typename X8>
-struct Invoker<5, StorageType, R(X1, X2, X3, X4, X5, X6, X7, X8)> {
-  typedef R(RunType)(BindStateBase*,
-      typename CallbackParamTraits<X6>::ForwardType,
-      typename CallbackParamTraits<X7>::ForwardType,
-      typename CallbackParamTraits<X8>::ForwardType);
-
-  typedef R(UnboundRunType)(X6, X7, X8);
-
-  static R Run(BindStateBase* base,
-      typename CallbackParamTraits<X6>::ForwardType x6,
-      typename CallbackParamTraits<X7>::ForwardType x7,
-      typename CallbackParamTraits<X8>::ForwardType x8) {
-    StorageType* storage = static_cast<StorageType*>(base);
-
-    // Local references to make debugger stepping easier. If in a debugger,
-    // you really want to warp ahead and step through the
-    // InvokeHelper<>::MakeItSo() call below.
-    typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits;
-    typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits;
-    typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits;
-    typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits;
-    typedef typename StorageType::Bound5UnwrapTraits Bound5UnwrapTraits;
-
-    typename Bound1UnwrapTraits::ForwardType x1 =
-        Bound1UnwrapTraits::Unwrap(storage->p1_);
-    typename Bound2UnwrapTraits::ForwardType x2 =
-        Bound2UnwrapTraits::Unwrap(storage->p2_);
-    typename Bound3UnwrapTraits::ForwardType x3 =
-        Bound3UnwrapTraits::Unwrap(storage->p3_);
-    typename Bound4UnwrapTraits::ForwardType x4 =
-        Bound4UnwrapTraits::Unwrap(storage->p4_);
-    typename Bound5UnwrapTraits::ForwardType x5 =
-        Bound5UnwrapTraits::Unwrap(storage->p5_);
-    return InvokeHelper<StorageType::IsWeakCall::value, R,
-           typename StorageType::RunnableType,
-           void(typename Bound1UnwrapTraits::ForwardType,
-               typename Bound2UnwrapTraits::ForwardType,
-               typename Bound3UnwrapTraits::ForwardType,
-               typename Bound4UnwrapTraits::ForwardType,
-               typename Bound5UnwrapTraits::ForwardType,
-               typename CallbackParamTraits<X6>::ForwardType x6,
-               typename CallbackParamTraits<X7>::ForwardType x7,
-               typename CallbackParamTraits<X8>::ForwardType x8)>
-               ::MakeItSo(storage->runnable_, CallbackForward(x1),
-                   CallbackForward(x2), CallbackForward(x3),
-                   CallbackForward(x4), CallbackForward(x5),
-                   CallbackForward(x6), CallbackForward(x7),
-                   CallbackForward(x8));
-  }
-};
-
-// Arity 8 -> 2.
-template <typename StorageType, typename R,typename X1, typename X2,
-    typename X3, typename X4, typename X5, typename X6, typename X7,
-    typename X8>
-struct Invoker<6, StorageType, R(X1, X2, X3, X4, X5, X6, X7, X8)> {
-  typedef R(RunType)(BindStateBase*,
-      typename CallbackParamTraits<X7>::ForwardType,
-      typename CallbackParamTraits<X8>::ForwardType);
-
-  typedef R(UnboundRunType)(X7, X8);
-
-  static R Run(BindStateBase* base,
-      typename CallbackParamTraits<X7>::ForwardType x7,
-      typename CallbackParamTraits<X8>::ForwardType x8) {
-    StorageType* storage = static_cast<StorageType*>(base);
-
-    // Local references to make debugger stepping easier. If in a debugger,
-    // you really want to warp ahead and step through the
-    // InvokeHelper<>::MakeItSo() call below.
-    typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits;
-    typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits;
-    typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits;
-    typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits;
-    typedef typename StorageType::Bound5UnwrapTraits Bound5UnwrapTraits;
-    typedef typename StorageType::Bound6UnwrapTraits Bound6UnwrapTraits;
-
-    typename Bound1UnwrapTraits::ForwardType x1 =
-        Bound1UnwrapTraits::Unwrap(storage->p1_);
-    typename Bound2UnwrapTraits::ForwardType x2 =
-        Bound2UnwrapTraits::Unwrap(storage->p2_);
-    typename Bound3UnwrapTraits::ForwardType x3 =
-        Bound3UnwrapTraits::Unwrap(storage->p3_);
-    typename Bound4UnwrapTraits::ForwardType x4 =
-        Bound4UnwrapTraits::Unwrap(storage->p4_);
-    typename Bound5UnwrapTraits::ForwardType x5 =
-        Bound5UnwrapTraits::Unwrap(storage->p5_);
-    typename Bound6UnwrapTraits::ForwardType x6 =
-        Bound6UnwrapTraits::Unwrap(storage->p6_);
-    return InvokeHelper<StorageType::IsWeakCall::value, R,
-           typename StorageType::RunnableType,
-           void(typename Bound1UnwrapTraits::ForwardType,
-               typename Bound2UnwrapTraits::ForwardType,
-               typename Bound3UnwrapTraits::ForwardType,
-               typename Bound4UnwrapTraits::ForwardType,
-               typename Bound5UnwrapTraits::ForwardType,
-               typename Bound6UnwrapTraits::ForwardType,
-               typename CallbackParamTraits<X7>::ForwardType x7,
-               typename CallbackParamTraits<X8>::ForwardType x8)>
-               ::MakeItSo(storage->runnable_, CallbackForward(x1),
-                   CallbackForward(x2), CallbackForward(x3),
-                   CallbackForward(x4), CallbackForward(x5),
-                   CallbackForward(x6), CallbackForward(x7),
-                   CallbackForward(x8));
-  }
-};
-
-// Arity 8 -> 1.
-template <typename StorageType, typename R,typename X1, typename X2,
-    typename X3, typename X4, typename X5, typename X6, typename X7,
-    typename X8>
-struct Invoker<7, StorageType, R(X1, X2, X3, X4, X5, X6, X7, X8)> {
-  typedef R(RunType)(BindStateBase*,
-      typename CallbackParamTraits<X8>::ForwardType);
-
-  typedef R(UnboundRunType)(X8);
-
-  static R Run(BindStateBase* base,
-      typename CallbackParamTraits<X8>::ForwardType x8) {
-    StorageType* storage = static_cast<StorageType*>(base);
-
-    // Local references to make debugger stepping easier. If in a debugger,
-    // you really want to warp ahead and step through the
-    // InvokeHelper<>::MakeItSo() call below.
-    typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits;
-    typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits;
-    typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits;
-    typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits;
-    typedef typename StorageType::Bound5UnwrapTraits Bound5UnwrapTraits;
-    typedef typename StorageType::Bound6UnwrapTraits Bound6UnwrapTraits;
-    typedef typename StorageType::Bound7UnwrapTraits Bound7UnwrapTraits;
-
-    typename Bound1UnwrapTraits::ForwardType x1 =
-        Bound1UnwrapTraits::Unwrap(storage->p1_);
-    typename Bound2UnwrapTraits::ForwardType x2 =
-        Bound2UnwrapTraits::Unwrap(storage->p2_);
-    typename Bound3UnwrapTraits::ForwardType x3 =
-        Bound3UnwrapTraits::Unwrap(storage->p3_);
-    typename Bound4UnwrapTraits::ForwardType x4 =
-        Bound4UnwrapTraits::Unwrap(storage->p4_);
-    typename Bound5UnwrapTraits::ForwardType x5 =
-        Bound5UnwrapTraits::Unwrap(storage->p5_);
-    typename Bound6UnwrapTraits::ForwardType x6 =
-        Bound6UnwrapTraits::Unwrap(storage->p6_);
-    typename Bound7UnwrapTraits::ForwardType x7 =
-        Bound7UnwrapTraits::Unwrap(storage->p7_);
-    return InvokeHelper<StorageType::IsWeakCall::value, R,
-           typename StorageType::RunnableType,
-           void(typename Bound1UnwrapTraits::ForwardType,
-               typename Bound2UnwrapTraits::ForwardType,
-               typename Bound3UnwrapTraits::ForwardType,
-               typename Bound4UnwrapTraits::ForwardType,
-               typename Bound5UnwrapTraits::ForwardType,
-               typename Bound6UnwrapTraits::ForwardType,
-               typename Bound7UnwrapTraits::ForwardType,
-               typename CallbackParamTraits<X8>::ForwardType x8)>
-               ::MakeItSo(storage->runnable_, CallbackForward(x1),
-                   CallbackForward(x2), CallbackForward(x3),
-                   CallbackForward(x4), CallbackForward(x5),
-                   CallbackForward(x6), CallbackForward(x7),
-                   CallbackForward(x8));
-  }
-};
-
-// Arity 8 -> 0.
-template <typename StorageType, typename R,typename X1, typename X2,
-    typename X3, typename X4, typename X5, typename X6, typename X7,
-    typename X8>
-struct Invoker<8, StorageType, R(X1, X2, X3, X4, X5, X6, X7, X8)> {
-  typedef R(RunType)(BindStateBase*);
-
-  typedef R(UnboundRunType)();
-
-  static R Run(BindStateBase* base) {
-    StorageType* storage = static_cast<StorageType*>(base);
-
-    // Local references to make debugger stepping easier. If in a debugger,
-    // you really want to warp ahead and step through the
-    // InvokeHelper<>::MakeItSo() call below.
-    typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits;
-    typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits;
-    typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits;
-    typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits;
-    typedef typename StorageType::Bound5UnwrapTraits Bound5UnwrapTraits;
-    typedef typename StorageType::Bound6UnwrapTraits Bound6UnwrapTraits;
-    typedef typename StorageType::Bound7UnwrapTraits Bound7UnwrapTraits;
-    typedef typename StorageType::Bound8UnwrapTraits Bound8UnwrapTraits;
-
-    typename Bound1UnwrapTraits::ForwardType x1 =
-        Bound1UnwrapTraits::Unwrap(storage->p1_);
-    typename Bound2UnwrapTraits::ForwardType x2 =
-        Bound2UnwrapTraits::Unwrap(storage->p2_);
-    typename Bound3UnwrapTraits::ForwardType x3 =
-        Bound3UnwrapTraits::Unwrap(storage->p3_);
-    typename Bound4UnwrapTraits::ForwardType x4 =
-        Bound4UnwrapTraits::Unwrap(storage->p4_);
-    typename Bound5UnwrapTraits::ForwardType x5 =
-        Bound5UnwrapTraits::Unwrap(storage->p5_);
-    typename Bound6UnwrapTraits::ForwardType x6 =
-        Bound6UnwrapTraits::Unwrap(storage->p6_);
-    typename Bound7UnwrapTraits::ForwardType x7 =
-        Bound7UnwrapTraits::Unwrap(storage->p7_);
-    typename Bound8UnwrapTraits::ForwardType x8 =
-        Bound8UnwrapTraits::Unwrap(storage->p8_);
-    return InvokeHelper<StorageType::IsWeakCall::value, R,
-           typename StorageType::RunnableType,
-           void(typename Bound1UnwrapTraits::ForwardType,
-               typename Bound2UnwrapTraits::ForwardType,
-               typename Bound3UnwrapTraits::ForwardType,
-               typename Bound4UnwrapTraits::ForwardType,
-               typename Bound5UnwrapTraits::ForwardType,
-               typename Bound6UnwrapTraits::ForwardType,
-               typename Bound7UnwrapTraits::ForwardType,
-               typename Bound8UnwrapTraits::ForwardType)>
-               ::MakeItSo(storage->runnable_, CallbackForward(x1),
-                   CallbackForward(x2), CallbackForward(x3),
-                   CallbackForward(x4), CallbackForward(x5),
-                   CallbackForward(x6), CallbackForward(x7),
-                   CallbackForward(x8));
-  }
-};
 
 // BindState<>
 //
@@ -3415,54 +2786,6 @@ struct BindState<Runnable, RunType, void(P1, P2, P3, P4, P5, P6,
   P7 p7_;
 };
 
-template <typename Runnable, typename RunType, typename P1, typename P2,
-    typename P3, typename P4, typename P5, typename P6, typename P7,
-    typename P8>
-struct BindState<Runnable, RunType, void(P1, P2, P3, P4, P5, P6,
-    P7, P8)> : public BindStateBase {
-  typedef Runnable RunnableType;
-  typedef IsWeakMethod<HasIsMethodTag<Runnable>::value, P1> IsWeakCall;
-  typedef Invoker<8, BindState, RunType> InvokerType;
-  typedef typename InvokerType::UnboundRunType UnboundRunType;
-
-  // Convenience typedefs for bound argument types.
-  typedef UnwrapTraits<P1> Bound1UnwrapTraits;
-  typedef UnwrapTraits<P2> Bound2UnwrapTraits;
-  typedef UnwrapTraits<P3> Bound3UnwrapTraits;
-  typedef UnwrapTraits<P4> Bound4UnwrapTraits;
-  typedef UnwrapTraits<P5> Bound5UnwrapTraits;
-  typedef UnwrapTraits<P6> Bound6UnwrapTraits;
-  typedef UnwrapTraits<P7> Bound7UnwrapTraits;
-  typedef UnwrapTraits<P8> Bound8UnwrapTraits;
-
-  BindState(const Runnable& runnable, const P1& p1, const P2& p2, const P3& p3,
-      const P4& p4, const P5& p5, const P6& p6, const P7& p7, const P8& p8)
-      : runnable_(runnable),
-        p1_(p1),
-        p2_(p2),
-        p3_(p3),
-        p4_(p4),
-        p5_(p5),
-        p6_(p6),
-        p7_(p7),
-        p8_(p8) {
-    MaybeRefcount<HasIsMethodTag<Runnable>::value, P1>::AddRef(p1_);
-  }
-
-  virtual ~BindState() {    MaybeRefcount<HasIsMethodTag<Runnable>::value,
-      P1>::Release(p1_);  }
-
-  RunnableType runnable_;
-  P1 p1_;
-  P2 p2_;
-  P3 p3_;
-  P4 p4_;
-  P5 p5_;
-  P6 p6_;
-  P7 p7_;
-  P8 p8_;
-};
-
 }  // namespace internal
 }  // namespace base
 
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