Remove GYP files in breakpad, build, and tools.

build/linux/unbundle/libXNVCtrl.gyp

Index: build/linux/unbundle/libXNVCtrl.gyp
diff --git a/build/linux/unbundle/libXNVCtrl.gyp b/build/linux/unbundle/libXNVCtrl.gyp
deleted file mode 100644
index f076bdba41fad6b32c6ed26cbd6fb616469c6b37..0000000000000000000000000000000000000000
--- a/build/linux/unbundle/libXNVCtrl.gyp
+++ /dev/null
@@ -1,35 +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.
-
-{
-  'targets': [
-    {
-      'target_name': 'libXNVCtrl',
-      'type': 'none',
-      'variables': {
-        'headers_root_path': '.',
-        'header_filenames': [
-          'NVCtrlLib.h',
-          'NVCtrl.h',
-        ],
-      },
-      'includes': [
-        '../../build/shim_headers.gypi',
-      ],
-      'direct_dependent_settings': {
-        'cflags': [
-            '<!@(pkg-config --cflags libXNVCtrl)',
-        ],
-      },
-      'link_settings': {
-        'ldflags': [
-          '<!@(pkg-config --libs-only-L --libs-only-other libXNVCtrl)',
-        ],
-        'libraries': [
-          '<!@(pkg-config --libs-only-l libXNVCtrl)',
-        ],
-      },
-    }
-  ],
-}