Really fix windows now.

src/base/bits.h

Index: src/base/bits.h
diff --git a/src/base/bits.h b/src/base/bits.h
index 2cfce1edc2be934a30bc0965cf20c32119c9f871..ec0f5517a9d34d5ae593432749199b5ab9ec308f 100644
--- a/src/base/bits.h
+++ b/src/base/bits.h
@@ -14,35 +14,17 @@ namespace v8 {
 namespace base {
 namespace bits {
 
-#if V8_CC_MSVC
-
-#pragma intrinsic(_rotr)
-#pragma intrinsic(_rotr64)
-
-inline uint32_t RotateRight32(uint32_t value, uint32_t shift) {
-  return _rotr(value, shift);
-}
-
-
-inline uint64_t RotateRight64(uint64_t value, uint32_t shift) {
-  return _rotr64(value, shift);
-}
-
-#else  // V8_CC_MSVC
-
 inline uint32_t RotateRight32(uint32_t value, uint32_t shift) {
   if (shift == 0) return value;
   return (value >> shift) | (value << (32 - shift));
 }
 
 
-inline uint64_t RotateRight64(uint64_t value, uint32_t shift) {
+inline uint64_t RotateRight64(uint64_t value, uint64_t shift) {
   if (shift == 0) return value;
   return (value >> shift) | (value << (64 - shift));
 }
 
-#endif  // V8_CC_MSVC
-
 }  // namespace bits
 }  // namespace base
 }  // namespace v8