Replace our home-grown BitCast with bit_cast from Chrome/Google3.

src/ia32/code-stubs-ia32.cc

Index: src/ia32/code-stubs-ia32.cc
diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index 4760669ad6832587fd7d5a6d4bfc2af47cd46d09..572e60753cc95106c2622525e42f6392b5e21655 100644
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -2530,9 +2530,9 @@ void InstanceofStub::Generate(MacroAssembler* masm) {
   static const int kDeltaToCmpImmediate = 2;
   static const int kDeltaToMov = 8;
   static const int kDeltaToMovImmediate = 9;
-  static const int8_t kCmpEdiOperandByte1 = BitCast<int8_t, uint8_t>(0x3b);
-  static const int8_t kCmpEdiOperandByte2 = BitCast<int8_t, uint8_t>(0x3d);
-  static const int8_t kMovEaxImmediateByte = BitCast<int8_t, uint8_t>(0xb8);
+  static const int8_t kCmpEdiOperandByte1 = bit_cast<int8_t, uint8_t>(0x3b);
+  static const int8_t kCmpEdiOperandByte2 = bit_cast<int8_t, uint8_t>(0x3d);
+  static const int8_t kMovEaxImmediateByte = bit_cast<int8_t, uint8_t>(0xb8);
 
   DCHECK_EQ(object.code(), InstanceofStub::left().code());
   DCHECK_EQ(function.code(), InstanceofStub::right().code());