Remove unused declaration of private method

Remove unused/unimplementation private method that has a NOLINT comment

Bug: v8:9429
Change-Id: I8c5de440c8b456586b3a7c1a92af2d9a1fca4e78
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1792231
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63690}

src/interpreter/bytecode-generator.h

@@ -250,12 +250,6 @@ class BytecodeGenerator final : public AstVisitor<BytecodeGenerator> {
   void BuildHoleCheckForVariableAssignment(Variable* variable, Token::Value op);
   void BuildThrowIfHole(Variable* variable);
 
-  // Build jump to targets[value], where
-  // start_index <= value < start_index + size.
-  void BuildIndexedJump(
-      Register value, size_t start_index, size_t size,
-      ZoneVector<BytecodeLabel>& targets);  // NOLINT(runtime/references)
-
   void BuildNewLocalActivationContext();
   void BuildLocalActivationContextInitialization();
   void BuildNewLocalBlockContext(Scope* scope);