message: [lldb][NFC] Remove unimplemented ClangExpressionSourceCode::GetNumBodyLines
diff: @@ -30,8 +30,6 @@ public:
  return new ClangExpressionSourceCode("$__lldb_expr", prefix, body, true);
  }
  - uint32_t GetNumBodyLines();
  -
  /// Generates the source code that will evaluate the expression.
  ///
  /// \param text output parameter containing the source code string.
  