[Interpreter] Add support for new local function context creation.

src/x87/macro-assembler-x87.h

Index: src/x87/macro-assembler-x87.h
diff --git a/src/x87/macro-assembler-x87.h b/src/x87/macro-assembler-x87.h
index 4f165c9415c81d3fc1549b1b2b9ff4aedaa2c72c..e567496be3774a397501aa75803f681694b52579 100644
--- a/src/x87/macro-assembler-x87.h
+++ b/src/x87/macro-assembler-x87.h
@@ -22,12 +22,11 @@ const Register kInterpreterAccumulatorRegister = {kRegister_eax_Code};
 const Register kInterpreterRegisterFileRegister = {kRegister_edx_Code};
 const Register kInterpreterBytecodeOffsetRegister = {kRegister_ecx_Code};
 const Register kInterpreterBytecodeArrayRegister = {kRegister_edi_Code};
-const Register kInterpreterDispatchTableRegister = {kRegister_ebx_Code};
 const Register kRuntimeCallFunctionRegister = {kRegister_ebx_Code};
 const Register kRuntimeCallArgCountRegister = {kRegister_eax_Code};
 
 // Spill slots used by interpreter dispatch calling convention.
-const int kInterpreterContextSpillSlot = -1;
+const int kInterpreterDispatchTableSpillSlot = -1;
 
 // Convenience for platform-independent signatures.  We do not normally
 // distinguish memory operands from other operands on ia32.