Remove the old pragma hacks used to link the encoder.

Change-Id: Ifbbcef9e3ed748bb34fcf6cfa9bde0f9b40c1250
diff --git a/encoder/win/build_config_win.cc b/encoder/win/build_config_win.cc
deleted file mode 100644
index b8cc896..0000000
--- a/encoder/win/build_config_win.cc
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright (c) 2011 The WebM project authors. All Rights Reserved.
-//
-// Use of this source code is governed by a BSD-style license
-// that can be found in the LICENSE file in the root of the source
-// tree. An additional intellectual property rights grant can be found
-// in the file PATENTS.  All contributing project authors may
-// be found in the AUTHORS file in the root of the source tree.
-//
-// At present this file exists solely for the purposes of specifying link
-// dependencies.  The point of this is to easily allow switching between
-// different libcurl releases.  As a side benefit (since we're here anyway)
-// we specify all link dependencies here.  This way we don't need to muck
-// around in vs prop pages when adding/removing deps.
-//
-// Note: since boost (at least appears to) link libs in this way, we still
-// must specfify a path to boost libs in the vcproj file linker settings.
-
-#ifdef _DEBUG
-#pragma comment(lib, "../third_party/curl/win/x86/debug/libcurl.lib")
-#pragma comment(lib, "../third_party/glog/win/x86/debug/libglog_static.lib")
-#pragma comment(lib, "../third_party/libwebm/win/x86/debug/libwebm.lib")
-#pragma comment(lib, "../third_party/libogg/win/x86/debug/libogg_static.lib")
-#pragma comment(lib, "../third_party/libvorbis/win/x86/debug/libvorbis_static.lib")
-#pragma comment(lib, "../third_party/libvpx/win/x86/debug/vpxmtd.lib")
-#pragma comment(lib, "../third_party/libyuv/win/x86/debug/libyuv.lib")
-#else
-#pragma comment(lib, "../third_party/curl/win/x86/release/libcurl.lib")
-#pragma comment(lib, "../third_party/glog/win/x86/release/libglog_static.lib")
-#pragma comment(lib, "../third_party/libwebm/win/x86/release/libwebm.lib")
-#pragma comment(lib, "../third_party/libogg/win/x86/release/libogg_static.lib")
-#pragma comment(lib, "../third_party/libvorbis/win/x86/release/libvorbis_static.lib")
-#pragma comment(lib, "../third_party/libvpx/win/x86/release/vpxmt.lib")
-#pragma comment(lib, "../third_party/libyuv/win/x86/release/libyuv.lib")
-#endif
-
-// Windows API libraries
-#pragma comment(lib, "quartz.lib")
-#pragma comment(lib, "shlwapi.lib")
-#pragma comment(lib, "strmiids.lib")
-#pragma comment(lib, "winmm.lib")
-#pragma comment(lib, "ws2_32.lib")