Adds the ability for save dialogs to take a default extension....

base/task.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BASE_TASK_H__
 #define BASE_TASK_H__
 
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 369 matching lines @@
                                           const C& c, const D& d, const E& e,
                                           const F& f) {
   return new RunnableMethod<T,
                             Method,
                             Tuple6<A, B, C, D, E, F> >(object,
                                                        method,
                                                        MakeTuple(a, b, c, d, e,
                                                                  f));
 }
 
+template <class T, class Method, class A, class B, class C, class D, class E,
+          class F, class G>
+inline CancelableTask* NewRunnableMethod(T* object, 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<T,
+                            Method,
+                            Tuple7<A, B, C, D, E, F, G> >(object,
+                                                          method,
+                                                          MakeTuple(a, b, c, d,
+                                                                    e, f, g));
+}
+
 // RunnableFunction and NewRunnableFunction implementation ---------------------
 
 template <class Function, class Params>
 class RunnableFunction : public CancelableTask {
  public:
   RunnableFunction(Function function, const Params& params)
       : function_(function), params_(params) {
   }
 
   ~RunnableFunction() {
@@ skipping 248 matching lines @@
   void Run(T* obj) const {
     DispatchToMethod(obj, m_, p_);
   }
  private:
   Method m_;
   Params p_;
 };
 
 #endif  // BASE_TASK_H__