Remove secondary version of speex BUILD file.

Now that we rolled the DEPS for speex library, we can use the GN BUILD
file directory from src/third_party/speex.

BUG=None
TEST=gn gen out/Debug_gn && ninja -C out/Debug_gn speex
TBR=brettw@chromium.org

Review URL: https://codereview.chromium.org/343943003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278531 0039d316-1c4b-4281-b951-d872f2087c98

build/secondary/third_party/speex/BUILD.gn

-# 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.
-
-config("speex_config") {
-  # Clients expect <speex/speex.h> to be a system header.
-  include_dirs = [ "include" ]
-}
-
-static_library("speex") {
-  sources = [
-    "libspeex/arch.h",
-    "libspeex/bits.c",
-    "libspeex/cb_search.c",
-    "libspeex/cb_search.h",
-    "libspeex/exc_10_16_table.c",
-    "libspeex/exc_10_32_table.c",
-    "libspeex/exc_20_32_table.c",
-    "libspeex/exc_5_256_table.c",
-    "libspeex/exc_5_64_table.c",
-    "libspeex/exc_8_128_table.c",
-    "libspeex/filters.c",
-    "libspeex/filters.h",
-    "libspeex/gain_table.c",
-    "libspeex/gain_table_lbr.c",
-    "libspeex/hexc_10_32_table.c",
-    "libspeex/hexc_table.c",
-    "libspeex/high_lsp_tables.c",
-    "libspeex/lpc.c",
-    "libspeex/lpc.h",
-    "libspeex/lsp.c",
-    "libspeex/lsp.h",
-    "libspeex/lsp_tables_nb.c",
-    "libspeex/ltp.c",
-    "libspeex/ltp.h",
-    "libspeex/math_approx.h",
-    "libspeex/modes.c",
-    "libspeex/modes.h",
-    "libspeex/modes_wb.c",
-    "libspeex/nb_celp.c",
-    "libspeex/nb_celp.h",
-    "libspeex/os_support.h",
-    "libspeex/pseudofloat.h",
-    "libspeex/quant_lsp.c",
-    "libspeex/quant_lsp.h",
-    "libspeex/sb_celp.c",
-    "libspeex/sb_celp.h",
-    "libspeex/speex.c",
-    "libspeex/speex_callbacks.c",
-    "libspeex/speex_header.c",
-    "libspeex/stack_alloc.h",
-    "libspeex/stereo.c",
-    "libspeex/vbr.c",
-    "libspeex/vbr.h",
-    "libspeex/vq.c",
-    "libspeex/vq.h",
-    "libspeex/window.c",
-    "include/speex/speex.h",
-    "include/speex/speex_bits.h",
-    "include/speex/speex_buffer.h",
-    "include/speex/speex_callbacks.h",
-    "include/speex/speex_echo.h",
-    "include/speex/speex_header.h",
-    "include/speex/speex_jitter.h",
-    "include/speex/speex_preprocess.h",
-    "include/speex/speex_resampler.h",
-    "include/speex/speex_stereo.h",
-    "include/speex/speex_types.h",
-  ]
-  defines = [
-    "FLOATING_POINT",
-    "EXPORT=",
-    "USE_ALLOCA",
-    "inline=__inline",
-  ]
-  include_dirs = [
-    "libspeex",
-  ]
-
-  configs -= [ "//build/config/compiler:chromium_code" ]
-  configs += [ "//build/config/compiler:no_chromium_code" ]
-  direct_dependent_configs = [ ":speex_config" ]
-
-  if (is_win) {
-    cflags = [
-      "/wd4244",  # Possible loss of data in conversion.
-      "/wd4305",  # Truncation in conversion.
-    ]
-  }
-}