Remove GYP files in breakpad, build, and tools.

build/linux/unbundle/flac.gyp

Index: build/linux/unbundle/flac.gyp
diff --git a/build/linux/unbundle/flac.gyp b/build/linux/unbundle/flac.gyp
deleted file mode 100644
index 9e4a6643951568b0bba1f447610b732bf993d7c5..0000000000000000000000000000000000000000
--- a/build/linux/unbundle/flac.gyp
+++ /dev/null
@@ -1,37 +0,0 @@
-# Copyright 2013 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.
-
-{
-  'targets': [
-    {
-      'target_name': 'libflac',
-      'type': 'none',
-      'variables': {
-        'headers_root_path': 'include',
-        'header_filenames': [
-          'FLAC/callback.h',
-          'FLAC/metadata.h',
-          'FLAC/assert.h',
-          'FLAC/export.h',
-          'FLAC/format.h',
-          'FLAC/stream_decoder.h',
-          'FLAC/stream_encoder.h',
-          'FLAC/ordinals.h',
-          'FLAC/all.h',
-        ],
-      },
-      'includes': [
-        '../../build/shim_headers.gypi',
-      ],
-      'link_settings': {
-        'ldflags': [
-          '<!@(pkg-config --libs-only-L --libs-only-other flac)',
-        ],
-        'libraries': [
-          '<!@(pkg-config --libs-only-l flac)',
-        ],
-      },
-    },
-  ],
-}