Remove CircularDepsValidator.cmake as is not needed

Summary:
We haven't really used this macro, so it's safe to remove as of now.

Changelog:
[Internal] [Changed] - Remove CircularDepsValidator.cmake as is not needed

Reviewed By: javache

Differential Revision: D46443083

fbshipit-source-id: 2a48749d7af31c393828668006d53c7a6755ac5d

packages/react-native/ReactAndroid/src/main/jni/CMakeLists.txt

@@ -19,9 +19,6 @@ endif(CCACHE_FOUND)
 add_link_options(-Wl,--build-id)
 add_compile_options(-Wall -Werror -std=c++17)
 
-# This exposes the check_for_circular_dependencies macro to all the submodules
-include(CircularDepsValidator.cmake)
-
 function(add_react_android_subdir relative_path)
   add_subdirectory(${REACT_ANDROID_DIR}/${relative_path} ReactAndroid/${relative_path})
 endfunction()

packages/react-native/ReactAndroid/src/main/jni/CircularDepsValidator.cmake

@@ -1,32 +0,0 @@
-# Copyright (c) Meta Platforms, Inc. and affiliates.
-#
-# This source code is licensed under the MIT license found in the
-# LICENSE file in the root directory of this source tree.
-
-cmake_minimum_required(VERSION 3.13)
-set(CMAKE_VERBOSE_MAKEFILE on)
-
-# Util function that help us verify that you're not including a header file
-# which has an invalid import path. Most of the time this is causing a C++ circular dependency.
-function(check_for_circular_dependencies allowed_imports_paths)
-  file(GLOB headers CONFIGURE_DEPENDS *.h)
-  foreach(file ${headers})
-    file(STRINGS ${file} header_file)
-    while(header_file)
-      list(POP_FRONT header_file line)
-      if (line MATCHES "^#include <react")
-        set(matched_import false)
-        foreach(allowed_import ${allowed_imports_paths})
-          if (line MATCHES "^#include <${allowed_import}")
-            set(matched_import true)
-            continue()
-          endif()
-        endforeach()
-        if (NOT matched_import)
-          message(FATAL_ERROR "!!!!!\nDiscovered an invalid include on file\n${file}\nfor include\n${line}\n")
-          break()
-        endif()
-      endif()
-    endwhile()
-  endforeach()
-endfunction()