third_party: Link libipp from chromiumos/platform2

The libipp is a new library to parse & build IPP frames.
IPP = Internet Printing Protocol.

BUG=chromium:902085
TEST=on local chrome build

Change-Id: I2952870b332cc1ce456eb418bc1f8e5104fc6364
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1769161Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Reviewed-by: Sean Kau <skau@chromium.org>
Commit-Queue: Piotr Pawliczek <pawliczek@chromium.org>
Auto-Submit: Piotr Pawliczek <pawliczek@chromium.org>
Cr-Commit-Position: refs/heads/master@{#690771}

DEPS

@@ -1105,6 +1105,12 @@ deps = {
       'condition': 'checkout_linux',
   },
 
+  # The library for IPP protocol (Chrome OS).
+  'src/third_party/libipp/libipp': {
+      'url': Var('chromium_git') + '/chromiumos/platform2/libipp.git' + '@' + '6c45a4f3a05cb5dd700414fe4d94cf685159d3ce',
+      'condition': 'checkout_linux',
+  },
+
   'src/third_party/libjpeg_turbo':
     Var('chromium_git') + '/chromium/deps/libjpeg_turbo.git' + '@' + 'd460d6b1cb965c3363f36f7ed716f13d60cdb65d',
 

third_party/.gitignore

@@ -130,6 +130,7 @@
 /libexif/sources
 /libFuzzer/src
 /libprotobuf-mutator/src
+/libipp/libipp
 /libjingle/source
 /libjpeg_turbo
 /liblouis/src

third_party/libipp/BUILD.gn

+# Copyright 2019 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+static_library("libipp") {
+  include_dirs = [ "." ]
+  sources = [
+    "libipp/ipp.h",
+    "libipp/ipp_attribute.cc",
+    "libipp/ipp_attribute.h",
+    "libipp/ipp_base.cc",
+    "libipp/ipp_base.h",
+    "libipp/ipp_collections.cc",
+    "libipp/ipp_collections.h",
+    "libipp/ipp_encoding.h",
+    "libipp/ipp_enums.cc",
+    "libipp/ipp_enums.h",
+    "libipp/ipp_export.h",
+    "libipp/ipp_frame.h",
+    "libipp/ipp_frame_builder.cc",
+    "libipp/ipp_frame_builder.h",
+    "libipp/ipp_operations.cc",
+    "libipp/ipp_operations.h",
+    "libipp/ipp_package.cc",
+    "libipp/ipp_package.h",
+    "libipp/ipp_parser.cc",
+    "libipp/ipp_parser.h",
+  ]
+}

third_party/libipp/LICENSE

+// Copyright 2019 The Chromium OS Authors. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

third_party/libipp/OWNERS

+pawliczek@chromium.org
+skau@chromium.org

third_party/libipp/README.chromium

+Name: libipp
+URL: https://chromium.googlesource.com/chromiumos/platform2/libipp
+Version: 6c45a4f3a05cb5dd700414fe4d94cf685159d3ce
+License: BSD
+License File: LICENSE
+Security Critical: yes
+
+Description:
+ChromeOS library for bulding/parsing IPP frames.
+
+Modifications:
+- None
+
+To import a new snapshot of libipp:
+- Checkout the latest version: git checkout 6c45a4f3a05cb5dd700414fe4d94cf685159d3ce
+- Change the chromium/src/DEPS entry to the newly checked out commit.
+- Update this README to reflect the new version number.