Fix calls of strict mode function with an implicit receiver.

src/utils.h

 // 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:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 204 matching lines @@
     // have to compute 2^32 without using a shift count of 32.
     return ((1U << shift) << size) - (1U << shift);
   }
 
   // Returns a uint32_t with the bit field value encoded.
   static uint32_t encode(T value) {
     ASSERT(is_valid(value));
     return static_cast<uint32_t>(value) << shift;
   }
 
+  // Returns a uint32_t with the bit field value updated.
+  static uint32_t update(uint32_t previous, T value) {
+    return (previous & ~mask()) | encode(value);
+  }
+
   // Extracts the bit field from the value.
   static T decode(uint32_t value) {
     return static_cast<T>((value & mask()) >> shift);
   }
 
   // Value for the field with all bits set.
   static T max() {
     return decode(mask());
   }
 };
@@ skipping 551 matching lines @@
 INLINE(Dest BitCast(const Source& source));
 
 template <class Dest, class Source>
 inline Dest BitCast(const Source& source) {
   return BitCastHelper<Dest, Source>::cast(source);
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_UTILS_H_