A fix for the globals.h TODO in libplatform.

src/bignum.h

 // Copyright 2010 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 10 matching lines @@
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef V8_BIGNUM_H_
 #define V8_BIGNUM_H_
 
+#include "utils.h"
+
 namespace v8 {
 namespace internal {
 
 class Bignum {
  public:
   // 3584 = 128 * 28. We can represent 2^3584 > 10^1000 accurately.
   // This bignum can encode much bigger numbers, since it contains an
   // exponent.
   static const int kMaxSignificantBits = 3584;
 
@@ skipping 91 matching lines @@
   int used_digits_;
   // The Bignum's value equals value(bigits_) * 2^(exponent_ * kBigitSize).
   int exponent_;
 
   DISALLOW_COPY_AND_ASSIGN(Bignum);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_BIGNUM_H_