Move gn secondary_source to the build/ directory

tools/gn/secondary/third_party/libjpeg_turbo/BUILD.gn

Index: tools/gn/secondary/third_party/libjpeg_turbo/BUILD.gn
diff --git a/tools/gn/secondary/third_party/libjpeg_turbo/BUILD.gn b/tools/gn/secondary/third_party/libjpeg_turbo/BUILD.gn
deleted file mode 100644
index f594fbecb50f755fa7fc6a2437fa418c44cd9711..0000000000000000000000000000000000000000
--- a/tools/gn/secondary/third_party/libjpeg_turbo/BUILD.gn
+++ /dev/null
@@ -1,216 +0,0 @@
-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# Do not use the targets in this file unless you need a certain libjpeg
-# implementation. Use the meta target //third_party:jpeg instead.
-
-if (cpu_arch == "arm") {
-  import("//build/config/arm.gni")
-}
-
-if (cpu_arch == "x86" || cpu_arch == "x64") {
-
-import("//third_party/yasm/yasm_assemble.gni")
-
-yasm_assemble("simd_asm") {
-  defines = []
-
-  if (cpu_arch == "x86") {
-    sources = [
-      "simd/jccolmmx.asm",
-      "simd/jccolss2.asm",
-      "simd/jcgrammx.asm",
-      "simd/jcgrass2.asm",
-      "simd/jcqnt3dn.asm",
-      "simd/jcqntmmx.asm",
-      "simd/jcqnts2f.asm",
-      "simd/jcqnts2i.asm",
-      "simd/jcqntsse.asm",
-      "simd/jcsammmx.asm",
-      "simd/jcsamss2.asm",
-      "simd/jdcolmmx.asm",
-      "simd/jdcolss2.asm",
-      "simd/jdmermmx.asm",
-      "simd/jdmerss2.asm",
-      "simd/jdsammmx.asm",
-      "simd/jdsamss2.asm",
-      "simd/jf3dnflt.asm",
-      "simd/jfmmxfst.asm",
-      "simd/jfmmxint.asm",
-      "simd/jfss2fst.asm",
-      "simd/jfss2int.asm",
-      "simd/jfsseflt.asm",
-      "simd/ji3dnflt.asm",
-      "simd/jimmxfst.asm",
-      "simd/jimmxint.asm",
-      "simd/jimmxred.asm",
-      "simd/jiss2flt.asm",
-      "simd/jiss2fst.asm",
-      "simd/jiss2int.asm",
-      "simd/jiss2red.asm",
-      "simd/jisseflt.asm",
-      "simd/jsimdcpu.asm",
-    ]
-    defines += [
-      "__x86__",
-    ]
-  } else if (cpu_arch == "x64") {
-    sources = [
-      "simd/jccolss2-64.asm",
-      "simd/jcgrass2-64.asm",
-      "simd/jcqnts2f-64.asm",
-      "simd/jcqnts2i-64.asm",
-      "simd/jcsamss2-64.asm",
-      "simd/jdcolss2-64.asm",
-      "simd/jdmerss2-64.asm",
-      "simd/jdsamss2-64.asm",
-      "simd/jfss2fst-64.asm",
-      "simd/jfss2int-64.asm",
-      "simd/jfsseflt-64.asm",
-      "simd/jiss2flt-64.asm",
-      "simd/jiss2fst-64.asm",
-      "simd/jiss2int-64.asm",
-      "simd/jiss2red-64.asm",
-    ]
-    defines += [
-      "__x86_64__",
-    ]
-  }
-
-  if (is_win) {
-    defines += [
-      "MSVC",
-    ]
-    include_dirs = [ "win" ]
-    if (cpu_arch == "x86") {
-      defines += [
-        "WIN32",
-      ]
-    } else {
-      defines += [
-        "WIN64",
-      ]
-    }
-  } else if (is_mac) {
-    defines += [
-      "MACHO",
-    ]
-    include_dirs = [ "mac" ]
-  } else if (is_linux) {
-    defines += [
-      "ELF",
-    ]
-    include_dirs = [ "linux" ]
-  }
-}
-
-}
-
-source_set("simd") {
-  if (cpu_arch == "x86") {
-    deps = [ ":simd_asm" ]
-    sources = [
-      "simd/jsimd_i386.c",
-    ]
-  } else if (cpu_arch == "x64") {
-    deps = [ ":simd_asm" ]
-    sources = [
-      "simd/jsimd_x86_64.c",
-    ]
-  } else if (cpu_arch == "arm" && arm_version >= 7 &&
-             (arm_use_neon || arm_optionally_use_neon)) {
-    sources = [
-      "simd/jsimd_arm.c",
-      "simd/jsimd_arm_neon.S",
-    ]
-  } else {
-    sources = [ "jsimd_none.c" ]
-  }
-}
-
-config("libjpeg_config") {
-  include_dirs = [ "." ]
-}
-
-source_set("libjpeg") {
-  sources = [
-    "jcapimin.c",
-    "jcapistd.c",
-    "jccoefct.c",
-    "jccolor.c",
-    "jcdctmgr.c",
-    "jchuff.c",
-    "jchuff.h",
-    "jcinit.c",
-    "jcmainct.c",
-    "jcmarker.c",
-    "jcmaster.c",
-    "jcomapi.c",
-    "jconfig.h",
-    "jcparam.c",
-    "jcphuff.c",
-    "jcprepct.c",
-    "jcsample.c",
-    "jdapimin.c",
-    "jdapistd.c",
-    "jdatadst.c",
-    "jdatasrc.c",
-    "jdcoefct.c",
-    "jdcolor.c",
-    "jdct.h",
-    "jddctmgr.c",
-    "jdhuff.c",
-    "jdhuff.h",
-    "jdinput.c",
-    "jdmainct.c",
-    "jdmarker.c",
-    "jdmaster.c",
-    "jdmerge.c",
-    "jdphuff.c",
-    "jdpostct.c",
-    "jdsample.c",
-    "jerror.c",
-    "jerror.h",
-    "jfdctflt.c",
-    "jfdctfst.c",
-    "jfdctint.c",
-    "jidctflt.c",
-    "jidctfst.c",
-    "jidctint.c",
-    "jidctred.c",
-    "jinclude.h",
-    "jmemmgr.c",
-    "jmemnobs.c",
-    "jmemsys.h",
-    "jmorecfg.h",
-    "jpegint.h",
-    "jpeglib.h",
-    "jpeglibmangler.h",
-    "jquant1.c",
-    "jquant2.c",
-    "jutils.c",
-    "jversion.h",
-  ]
-
-  defines = [
-    "WITH_SIMD",
-    "MOTION_JPEG_SUPPORTED",
-    "NO_GETENV",
-  ]
-
-  configs += [ ":libjpeg_config" ]
-
-  direct_dependent_configs = [ ":libjpeg_config" ]
-
-  # MemorySanitizer doesn't support assembly code, so keep it disabled in
-  # MSan builds for now.
-  # TODO: Enable on Linux when .asm files are recognized.
-  if (is_msan || is_linux) {
-    sources += [ "jsimd_none.c" ]
-  } else {
-    deps = [ ":simd" ]
-  }
-
-  # TODO(GYP): Compile the .asm files with YASM as GYP does.
-}