Introduced TypeFeedbackId and BailoutId types.

src/x64/macro-assembler-x64.cc

Index: src/x64/macro-assembler-x64.cc
diff --git a/src/x64/macro-assembler-x64.cc b/src/x64/macro-assembler-x64.cc
index 05d74b0ae001749947c7183cc571d7e6b1554874..9ec16a1f197db9ad1773313b1a2a4532c6cfe6d9 100644
--- a/src/x64/macro-assembler-x64.cc
+++ b/src/x64/macro-assembler-x64.cc
@@ -546,7 +546,7 @@ void MacroAssembler::Abort(const char* msg) {
 }
 
 
-void MacroAssembler::CallStub(CodeStub* stub, unsigned ast_id) {
+void MacroAssembler::CallStub(CodeStub* stub, TypeFeedbackId ast_id) {
   ASSERT(AllowThisStubCall(stub));  // Calls are not allowed in some stubs
   Call(stub->GetCode(), RelocInfo::CODE_TARGET, ast_id);
 }
@@ -2417,7 +2417,7 @@ void MacroAssembler::Call(Address destination, RelocInfo::Mode rmode) {
 
 void MacroAssembler::Call(Handle<Code> code_object,
                           RelocInfo::Mode rmode,
-                          unsigned ast_id) {
+                          TypeFeedbackId ast_id) {
 #ifdef DEBUG
   int end_position = pc_offset() + CallSize(code_object);
 #endif