MIPS: Fix cctest/NaNs after r23767 "Replace our home-grown BitCast with...

MIPS: Fix cctest/NaNs after r23767 "Replace our home-grown BitCast with bit_cast from Chrome/Google3".

BUG=
R=plind44@gmail.com

Review URL: https://codereview.chromium.org/548283002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23779 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/test-macro-assembler-mips.cc

@@ -149,8 +149,8 @@ static void TestNaN(const char *code) {
   i::FixedDoubleArray* a = i::FixedDoubleArray::cast(array1->elements());
   double value = a->get_scalar(0);
   CHECK(std::isnan(value) &&
-        i::bit_cast<uint64_t>(value) ==
-            i::bit_cast<uint64_t>(
+        bit_cast<uint64_t>(value) ==
+            bit_cast<uint64_t>(
                 i::FixedDoubleArray::canonical_not_the_hole_nan_as_double()));
 }