X87: Use Chrome compatible naming for compiler specifics.

port r23579.

This CL includes the part of changes for X87 port which is missed in r23579.
(https://codereview.chromium.org/526223002).

original commit message:

  Use Chrome compatible naming for compiler specifics.
  Less useless creativity is best creativity!

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/531723002

Patch from Chunyang Dai <chunyang.dai@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23587 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/x87/full-codegen-x87.cc

@@ -1902,12 +1902,12 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
   VisitForStackValue(expr->expression());
 
   switch (expr->yield_kind()) {
-    case Yield::SUSPEND:
+    case Yield::kSuspend:
       // Pop value from top-of-stack slot; box result into result register.
       EmitCreateIteratorResult(false);
       __ push(result_register());
       // Fall through.
-    case Yield::INITIAL: {
+    case Yield::kInitial: {
       Label suspend, continuation, post_runtime, resume;
 
       __ jmp(&suspend);
@@ -1939,7 +1939,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       break;
     }
 
-    case Yield::FINAL: {
+    case Yield::kFinal: {
       VisitForAccumulatorValue(expr->generator_object());
       __ mov(FieldOperand(result_register(),
                           JSGeneratorObject::kContinuationOffset),
@@ -1951,7 +1951,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       break;
     }
 
-    case Yield::DELEGATING: {
+    case Yield::kDelegating: {
       VisitForStackValue(expr->generator_object());
 
       // Initial stack layout is as follows: