Use Chrome compatible naming for compiler specifics.

src/parser.cc

Index: src/parser.cc
diff --git a/src/parser.cc b/src/parser.cc
index 24510e3da77c339a120564d12c04cbf1fdfb5a15..4ec2c152218b598c5575222913db28e378c53cad 100644
--- a/src/parser.cc
+++ b/src/parser.cc
@@ -2509,7 +2509,7 @@ Statement* Parser::ParseReturnStatement(bool* ok) {
     Expression* generator = factory()->NewVariableProxy(
         function_state_->generator_object_variable());
     Expression* yield = factory()->NewYield(
-        generator, return_value, Yield::FINAL, loc.beg_pos);
+        generator, return_value, Yield::kFinal, loc.beg_pos);
     result = factory()->NewExpressionStatement(yield, loc.beg_pos);
   } else {
     result = factory()->NewReturnStatement(return_value, loc.beg_pos);
@@ -3735,7 +3735,7 @@ ZoneList<Statement*>* Parser::ParseEagerFunctionBody(
     VariableProxy* get_proxy = factory()->NewVariableProxy(
         function_state_->generator_object_variable());
     Yield* yield = factory()->NewYield(
-        get_proxy, assignment, Yield::INITIAL, RelocInfo::kNoPosition);
+        get_proxy, assignment, Yield::kInitial, RelocInfo::kNoPosition);
     body->Add(factory()->NewExpressionStatement(
         yield, RelocInfo::kNoPosition), zone());
   }
@@ -3747,7 +3747,7 @@ ZoneList<Statement*>* Parser::ParseEagerFunctionBody(
         function_state_->generator_object_variable());
     Expression* undefined =
         factory()->NewUndefinedLiteral(RelocInfo::kNoPosition);
-    Yield* yield = factory()->NewYield(get_proxy, undefined, Yield::FINAL,
+    Yield* yield = factory()->NewYield(get_proxy, undefined, Yield::kFinal,
                                        RelocInfo::kNoPosition);
     body->Add(factory()->NewExpressionStatement(
         yield, RelocInfo::kNoPosition), zone());