[fullcodegen] Remove unused EmitPropertyKey method

src/full-codegen/full-codegen.cc

Index: src/full-codegen/full-codegen.cc
diff --git a/src/full-codegen/full-codegen.cc b/src/full-codegen/full-codegen.cc
index 6d7fc907055ef5f17afed3ffd57850f0f2a7e1e2..56440d95a5020ab71981a5c079fabea3c3ce014f 100644
--- a/src/full-codegen/full-codegen.cc
+++ b/src/full-codegen/full-codegen.cc
@@ -1060,14 +1060,6 @@ void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
   RestoreContext();
 }
 
-void FullCodeGenerator::EmitPropertyKey(LiteralProperty* property,
-                                        BailoutId bailout_id) {
-  VisitForStackValue(property->key());
-  CallRuntimeWithOperands(Runtime::kToName);
-  PrepareForBailoutForId(bailout_id, BailoutState::TOS_REGISTER);
-  PushOperand(result_register());
-}
-
 void FullCodeGenerator::EmitLoadSlot(Register destination,
                                      FeedbackVectorSlot slot) {
   DCHECK(!slot.IsInvalid());