Remove some unused fields from BalsaFrame.

PiperOrigin-RevId: 541707194

quiche/balsa/balsa_frame.cc

diff --git a/quiche/balsa/balsa_frame.cc b/quiche/balsa/balsa_frame.cc
index 908fc53..6d48767 100644
--- a/quiche/balsa/balsa_frame.cc
+++ b/quiche/balsa/balsa_frame.cc
@@ -5,13 +5,11 @@
 #include "quiche/balsa/balsa_frame.h"
 
 #include <algorithm>
-#include <array>
 #include <cstddef>
 #include <cstdint>
 #include <cstring>
 #include <limits>
 #include <memory>
-#include <ostream>
 #include <string>
 #include <utility>
 
@@ -69,8 +67,6 @@
   // visitor_ = &do_nothing_visitor_;  // not reset between messages.
   chunk_length_remaining_ = 0;
   content_length_remaining_ = 0;
-  last_slash_n_loc_ = nullptr;
-  last_recorded_slash_n_loc_ = nullptr;
   last_slash_n_idx_ = 0;
   term_chars_ = 0;
   parse_state_ = BalsaFrameEnums::READING_HEADER_AND_FIRSTLINE;

quiche/balsa/balsa_frame.h

diff --git a/quiche/balsa/balsa_frame.h b/quiche/balsa/balsa_frame.h
index c6ec6cb..74e61d3 100644
--- a/quiche/balsa/balsa_frame.h
+++ b/quiche/balsa/balsa_frame.h
@@ -17,7 +17,6 @@
 #include "quiche/balsa/framer_interface.h"
 #include "quiche/balsa/http_validation_policy.h"
 #include "quiche/balsa/noop_balsa_visitor.h"
-#include "quiche/common/platform/api/quiche_bug_tracker.h"
 #include "quiche/common/platform/api/quiche_export.h"
 #include "quiche/common/platform/api/quiche_flag_utils.h"
 
@@ -54,8 +53,6 @@
         visitor_(&do_nothing_visitor_),
         chunk_length_remaining_(0),
         content_length_remaining_(0),
-        last_slash_n_loc_(nullptr),
-        last_recorded_slash_n_loc_(nullptr),
         last_slash_n_idx_(0),
         term_chars_(0),
         parse_state_(BalsaFrameEnums::READING_HEADER_AND_FIRSTLINE),
@@ -288,8 +285,6 @@
   BalsaVisitorInterface* visitor_;
   size_t chunk_length_remaining_;
   size_t content_length_remaining_;
-  const char* last_slash_n_loc_;
-  const char* last_recorded_slash_n_loc_;
   size_t last_slash_n_idx_;
   uint32_t term_chars_;
   BalsaFrameEnums::ParseState parse_state_;