From 1bc6a60afc4f514492c8ef8dce797a1951c20618 Mon Sep 17 00:00:00 2001
From: Victor Hugo Vianna Silva <victorvianna@google.com>
Date: Wed, 22 Jan 2025 17:41:31 +0000
Subject: [PATCH] Remove ABSL_FLAG in inference_calculator_utils

This is disallowed in Chromium builds. Use the default flag value instead.

---
 .../src/mediapipe/calculators/tensor/inference_calculator_utils.cc | 7 +------
 .../src/mediapipe/calculators/tensor/inference_calculator_utils.h  | 3 ---
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/third_party/mediapipe/src/mediapipe/calculators/tensor/inference_calculator_utils.cc b/third_party/mediapipe/src/mediapipe/calculators/tensor/inference_calculator_utils.cc
index 0ad860c5480ec..c4d1dea48f354 100644
--- a/third_party/mediapipe/src/mediapipe/calculators/tensor/inference_calculator_utils.cc
+++ b/third_party/mediapipe/src/mediapipe/calculators/tensor/inference_calculator_utils.cc
@@ -19,7 +19,6 @@
 #include <string>
 #include <vector>
 
-#include "absl/flags/flag.h"
 #include "absl/status/status.h"
 #include "absl/status/statusor.h"
 #include "absl/strings/str_cat.h"
@@ -37,10 +36,6 @@
 #include "tensorflow/lite/portable_type_to_tflitetype.h"
 #include "tensorflow/lite/string_util.h"
 
-ABSL_FLAG(int, xnnpack_default_num_threads, 0,
-          "Default number of xnnpack threads to use. If unset, determines a "
-          "good default number based on the platform.");
-
 #if !defined(__EMSCRIPTEN__) || defined(__EMSCRIPTEN_PTHREADS__)
 #include "mediapipe/util/cpu_util.h"
 #endif  // !__EMSCRIPTEN__ || __EMSCRIPTEN_PTHREADS__
@@ -234,7 +229,7 @@ int GetCpuDefaultNumThreads() {
 }
 
 int GetXnnpackDefaultNumThreads() {
-  int default_from_flag = absl::GetFlag(FLAGS_xnnpack_default_num_threads);
+  int default_from_flag = 0;
   if (default_from_flag > 0) {
     return default_from_flag;
   }
diff --git a/third_party/mediapipe/src/mediapipe/calculators/tensor/inference_calculator_utils.h b/third_party/mediapipe/src/mediapipe/calculators/tensor/inference_calculator_utils.h
index 481f9baf6b101..25a1b5214fb1e 100644
--- a/third_party/mediapipe/src/mediapipe/calculators/tensor/inference_calculator_utils.h
+++ b/third_party/mediapipe/src/mediapipe/calculators/tensor/inference_calculator_utils.h
@@ -19,7 +19,6 @@
 #include <cstdint>
 #include <string>
 
-#include "absl/flags/declare.h"
 #include "absl/status/status.h"
 #include "absl/status/statusor.h"
 #include "mediapipe/calculators/tensor/inference_calculator.pb.h"
@@ -29,8 +28,6 @@
 #include "tensorflow/lite/interpreter.h"
 #include "tensorflow/lite/util.h"
 
-ABSL_DECLARE_FLAG(int, xnnpack_default_num_threads);
-
 namespace mediapipe {
 
 // Returns number of threads to configure CPU inference based on the platform.