Rename template parameter in callback from RunType to BindRunType.

base/callback.h.pump

 $$ This is a pump file for generating file templates.  Pump is a python
 $$ script that is part of the Google Test suite of utilities.  Description
 $$ can be found here:
 $$
 $$ http://code.google.com/p/googletest/wiki/PumpManual
 $$
 
 $$ See comment for MAX_ARITY in base/bind.h.pump.
 $var MAX_ARITY = 7
 
@@ skipping 110 matching lines @@
 //   pointer.
 //
 //   base::Closure cb = base::Bind(&MyClass::MyFunc, this, 23, "hello world");
 //
 // PARTIAL BINDING OF PARAMETERS
 //
 //   You can specify some parameters when you create the callback, and specify
 //   the rest when you execute the callback.
 //
 //   void MyFunc(int i, const std::string& str) {}
-//   base::Callback<void(int)> cb = base::Bind(&MyFunc, 23);
+//   base::Callback<void(const std::string&)> cb = base::Bind(&MyFunc, 23);
 //   cb.Run("hello world");
 //
 //   When calling a function bound parameters are first, followed by unbound
 //   parameters.
 //
 //
 // -----------------------------------------------------------------------------
 // Quick reference for advanced binding
 // -----------------------------------------------------------------------------
 //
@@ skipping 231 matching lines @@
 class Callback<R($for ARG , [[A$(ARG)]])> : public internal::CallbackBase {
 ]]
 
  public:
   typedef R(RunType)($for ARG , [[A$(ARG)]]);
 
   Callback() : CallbackBase(NULL) { }
 
   // Note that this constructor CANNOT be explicit, and that Bind() CANNOT
   // return the exact Callback<> type.  See base/bind.h for details.
-  template <typename Runnable, typename RunType, typename BoundArgsType>
-  Callback(internal::BindState<Runnable, RunType, BoundArgsType>* bind_state)
+  template <typename Runnable, typename BindRunType, typename BoundArgsType>
+  Callback(internal::BindState<Runnable, BindRunType,
+           BoundArgsType>* bind_state)
       : CallbackBase(bind_state) {
 
     // Force the assignment to a local variable of PolymorphicInvoke
     // so the compiler will typecheck that the passed in Run() method has
     // the correct type.
     PolymorphicInvoke invoke_func =
-        &internal::BindState<Runnable, RunType, BoundArgsType>
+        &internal::BindState<Runnable, BindRunType, BoundArgsType>
             ::InvokerType::Run;
     polymorphic_invoke_ = reinterpret_cast<InvokeFuncStorage>(invoke_func);
   }
 
   bool Equals(const Callback& other) const {
     return CallbackBase::Equals(other);
   }
 
   R Run($for ARG ,
         [[typename internal::CallbackParamTraits<A$(ARG)>::ForwardType a$(ARG)]]) const {
@@ skipping 17 matching lines @@
 
 ]]  $$ for ARITY
 
 // Syntactic sugar to make Callbacks<void(void)> easier to declare since it
 // will be used in a lot of APIs with delayed execution.
 typedef Callback<void(void)> Closure;
 
 }  // namespace base
 
 #endif  // BASE_CALLBACK_H