Remove GYP files in breakpad, build, and tools.

build/linux/unbundle/jsoncpp.gyp

Index: build/linux/unbundle/jsoncpp.gyp
diff --git a/build/linux/unbundle/jsoncpp.gyp b/build/linux/unbundle/jsoncpp.gyp
deleted file mode 100644
index c397f64bf034bb98fa4797a94b8c92001a70157d..0000000000000000000000000000000000000000
--- a/build/linux/unbundle/jsoncpp.gyp
+++ /dev/null
@@ -1,39 +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': 'jsoncpp',
-      'type': 'none',
-      'variables': {
-        'headers_root_path': 'source/include',
-        'header_filenames': [
-          'json/assertions.h',
-          'json/autolink.h',
-          'json/config.h',
-          'json/features.h',
-          'json/forwards.h',
-          'json/json.h',
-          'json/reader.h',
-          'json/value.h',
-          'json/writer.h',
-        ],
-      },
-      'includes': [
-        '../../build/shim_headers.gypi',
-      ],
-      'direct_dependent_settings': {
-        'include_dirs': [
-          '/usr/include/jsoncpp',
-        ],
-      },
-      'link_settings': {
-        'libraries': [
-          '-ljsoncpp',
-        ],
-      },
-    }
-  ],
-}