Small fix for STATIC_ASSERT.

src/x64/code-stubs-x64.cc

Index: src/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index 0b785c5dd6b02c2f0d582938d5f0bdbfb1f22251..9237a0a36496a813e7fff686798621bfaa39e6b4 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -2470,8 +2470,8 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   // a sequential string or an external string.
   // In the case of a sliced string its offset has to be taken into account.
   Label cons_string, check_encoding;
-  STATIC_ASSERT((kConsStringTag < kExternalStringTag));
-  STATIC_ASSERT((kSlicedStringTag > kExternalStringTag));
+  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
+  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
   __ cmpq(rbx, Immediate(kExternalStringTag));
   __ j(less, &cons_string, Label::kNear);
   __ j(equal, &runtime);
@@ -3903,8 +3903,8 @@ void StringCharCodeAtGenerator::GenerateFast(MacroAssembler* masm) {
 
   // Handle non-flat strings.
   __ and_(result_, Immediate(kStringRepresentationMask));
-  STATIC_ASSERT((kConsStringTag < kExternalStringTag));
-  STATIC_ASSERT((kSlicedStringTag > kExternalStringTag));
+  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
+  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
   __ cmpb(result_, Immediate(kExternalStringTag));
   __ j(greater, &sliced_string);
   __ j(equal, &call_runtime_);