Fix calls of strict mode function with an implicit receiver.

src/debug.cc

Index: src/debug.cc
diff --git a/src/debug.cc b/src/debug.cc
index 33084ae8b575c96f2c1366b9e64a1e6cb0010cad..85c4b5ef34d25758e97e3bcdd47ae002ba5e5e6c 100644
--- a/src/debug.cc
+++ b/src/debug.cc
@@ -1,4 +1,4 @@
-// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
@@ -92,7 +92,7 @@ static Handle<Code> ComputeCallDebugBreak(int argc, Code::Kind kind) {
 }
 
 
-static Handle<Code> ComputeCallDebugPrepareStepIn(int argc,  Code::Kind kind) {
+static Handle<Code> ComputeCallDebugPrepareStepIn(int argc, Code::Kind kind) {
   Isolate* isolate = Isolate::Current();
   CALL_HEAP_FUNCTION(
       isolate,