[builtins] Remove template argument from args.target().

src/builtins/builtins-utils.h

 // Copyright 2016 the V8 project 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 V8_BUILTINS_BUILTINS_UTILS_H_
 #define V8_BUILTINS_BUILTINS_UTILS_H_
 
 #include "src/arguments.h"
 #include "src/base/logging.h"
 #include "src/builtins/builtins.h"
@@ skipping 30 matching lines @@
   }
 
   Handle<Object> receiver() { return Arguments::at<Object>(0); }
 
   static const int kNewTargetOffset = 0;
   static const int kTargetOffset = 1;
   static const int kArgcOffset = 2;
   static const int kNumExtraArgs = 3;
   static const int kNumExtraArgsWithReceiver = 4;
 
-  template <class S>
-  Handle<S> target() {
-    return Arguments::at<S>(Arguments::length() - 1 - kTargetOffset);
+  Handle<JSFunction> target() {
+    return Arguments::at<JSFunction>(Arguments::length() - 1 - kTargetOffset);
   }
   Handle<HeapObject> new_target() {
     return Arguments::at<HeapObject>(Arguments::length() - 1 -
                                      kNewTargetOffset);
   }
 
   // Gets the total number of arguments including the receiver (but
   // excluding extra arguments).
   int length() const { return Arguments::length() - kNumExtraArgs; }
 };
@@ skipping 63 matching lines @@
                      isolate->factory()->NewStringFromAsciiChecked(method))); \
   }                                                                           \
   Handle<String> name;                                                        \
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(                                         \
       isolate, name, Object::ToString(isolate, args.receiver()))
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_BUILTINS_BUILTINS_UTILS_H_