diff --git a/deps/chromium-zlib/CMakeLists.txt b/deps/chromium-zlib/CMakeLists.txt
deleted file mode 100644
index 55d67948d..000000000
--- a/deps/chromium-zlib/CMakeLists.txt
+++ /dev/null
@@ -1,101 +0,0 @@
-# CMake build script for the bundled Chromium zlib implementation. So far, it
-# is only supported for x86_64 processors with CLMUL, SSE3, SSE4.2.
-#
-# TODO: The Chromium build file (in deps/chromium-zlib/zlib/BUILD.gn) supports
-# more platforms (like ARM with NEON), more can be enabled as needed.
-
-cmake_minimum_required(VERSION 3.11)
-
-include(FetchContent)
-include(FindGit)
-
-# Ensure that the git binary is present to download the sources.
-find_package(Git)
-if(NOT Git_FOUND)
-	message(FATAL_ERROR "git is required to download the Chromium zlib sources")
-endif()
-
-fetchcontent_populate(chromium_zlib_src
-	GIT_REPOSITORY https://chromium.googlesource.com/chromium/src/third_party/zlib.git
-	GIT_TAG 2c183c9f93a328bfb3121284da13cf89a0f7e64a
-	QUIET
-)
-
-# The Chromium build globally disables some warnings.
-disable_warnings(implicit-fallthrough)
-disable_warnings(unused-function)
-disable_warnings(unused-parameter)
-disable_warnings(sign-compare)
-disable_warnings(declaration-after-statement)
-disable_warnings(missing-declarations)
-
-# -O3 is also set by the Chromium configuration and has been deemed safe enough
-# for them.
-set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG")
-set(CMAKE_C_FLAGS_RELEASE "-O3 -DNDEBUG")
-
-# Common definitions.
-add_definitions(
-	-DSTDC
-	-DNO_GZIP
-	-DZLIB_IMPLEMENTATION
-)
-list(APPEND SRC_ZLIB
-	"${chromium_zlib_src_SOURCE_DIR}/adler32.c"
-	"${chromium_zlib_src_SOURCE_DIR}/chromeconf.h"
-	"${chromium_zlib_src_SOURCE_DIR}/compress.c"
-	"${chromium_zlib_src_SOURCE_DIR}/contrib/optimizations/insert_string.h"
-	"${chromium_zlib_src_SOURCE_DIR}/cpu_features.c"
-	"${chromium_zlib_src_SOURCE_DIR}/cpu_features.h"
-	"${chromium_zlib_src_SOURCE_DIR}/crc32.c"
-	"${chromium_zlib_src_SOURCE_DIR}/crc32.h"
-	"${chromium_zlib_src_SOURCE_DIR}/deflate.c"
-	"${chromium_zlib_src_SOURCE_DIR}/deflate.h"
-	"${chromium_zlib_src_SOURCE_DIR}/gzclose.c"
-	"${chromium_zlib_src_SOURCE_DIR}/gzguts.h"
-	"${chromium_zlib_src_SOURCE_DIR}/gzlib.c"
-	"${chromium_zlib_src_SOURCE_DIR}/gzread.c"
-	"${chromium_zlib_src_SOURCE_DIR}/gzwrite.c"
-	"${chromium_zlib_src_SOURCE_DIR}/infback.c"
-	"${chromium_zlib_src_SOURCE_DIR}/inffast.c"
-	"${chromium_zlib_src_SOURCE_DIR}/inffast.h"
-	"${chromium_zlib_src_SOURCE_DIR}/inffixed.h"
-	"${chromium_zlib_src_SOURCE_DIR}/inflate.h"
-	"${chromium_zlib_src_SOURCE_DIR}/inftrees.c"
-	"${chromium_zlib_src_SOURCE_DIR}/inftrees.h"
-	"${chromium_zlib_src_SOURCE_DIR}/trees.c"
-	"${chromium_zlib_src_SOURCE_DIR}/trees.h"
-	"${chromium_zlib_src_SOURCE_DIR}/uncompr.c"
-	"${chromium_zlib_src_SOURCE_DIR}/zconf.h"
-	"${chromium_zlib_src_SOURCE_DIR}/zlib.h"
-	"${chromium_zlib_src_SOURCE_DIR}/zutil.c"
-	"${chromium_zlib_src_SOURCE_DIR}/zutil.h"
-)
-
-# x86_64-specific optimizations
-string(APPEND CMAKE_C_FLAGS " -mssse3 -msse4.2 -mpclmul")
-add_definitions(
-  -DCHROMIUM_ZLIB_NO_CHROMECONF
-	-DX86_NOT_WINDOWS
-	-DADLER32_SIMD_SSSE3
-	-DCRC32_SIMD_SSE42_PCLMUL
-	-DDEFLATE_FILL_WINDOW_SSE2
-	-DINFLATE_CHUNK_READ_64LE
-	-DINFLATE_CHUNK_SIMD_SSE2
-)
-list(APPEND SRC_ZLIB
-	"${chromium_zlib_src_SOURCE_DIR}/adler32_simd.c"
-	"${chromium_zlib_src_SOURCE_DIR}/adler32_simd.h"
-	"${chromium_zlib_src_SOURCE_DIR}/contrib/optimizations/chunkcopy.h"
-	"${chromium_zlib_src_SOURCE_DIR}/contrib/optimizations/inffast_chunk.c"
-	"${chromium_zlib_src_SOURCE_DIR}/contrib/optimizations/inffast_chunk.h"
-	"${chromium_zlib_src_SOURCE_DIR}/contrib/optimizations/inflate.c"
-	"${chromium_zlib_src_SOURCE_DIR}/crc32_simd.c"
-	"${chromium_zlib_src_SOURCE_DIR}/crc32_simd.h"
-	"${chromium_zlib_src_SOURCE_DIR}/crc_folding.c"
-	"${chromium_zlib_src_SOURCE_DIR}/fill_window_sse.c"
-)
-
-list(SORT SRC_ZLIB)
-include_directories("${chromium_zlib_src_SOURCE_DIR}")
-add_library(chromium_zlib OBJECT ${SRC_ZLIB})