[fullcodegen] Remove unused EmitPropertyKey method

src/full-codegen/full-codegen.h

Index: src/full-codegen/full-codegen.h
diff --git a/src/full-codegen/full-codegen.h b/src/full-codegen/full-codegen.h
index 33382724940b1d89e42ea02eb3390965ea3cb5a9..cdf4d1fa06d9b7d1184899be9ea7f21f25bc13a7 100644
--- a/src/full-codegen/full-codegen.h
+++ b/src/full-codegen/full-codegen.h
@@ -456,9 +456,6 @@ class FullCodeGenerator final : public AstVisitor<FullCodeGenerator> {
   // The receiver and the key is left on the stack by the IC.
   void EmitKeyedPropertyLoad(Property* expr);
 
-  // Pushes the property key as a Name on the stack.
-  void EmitPropertyKey(LiteralProperty* property, BailoutId bailout_id);
-
   // Apply the compound assignment operator. Expects the left operand on top
   // of the stack and the right one in the accumulator.
   void EmitBinaryOp(BinaryOperation* expr, Token::Value op);