gnu: ungoogled-chromium: Update to 93.0.4577.82-0.3f62dbc.

* gnu/packages/patches/ungoogled-chromium-ffmpeg-compat.patch,
gnu/packages/patches/ungoogled-chromium-system-nspr.patch: New files.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/chromium.scm (%preserved-third-party-files): Adjust for version
93.
(%chromium-version): Set to 93.0.4577.82.
(%ungoogled-revision): Set to 93.0.4577.82-1-2-g3f62dbc.
(%debian-patches): Remove 'system/nspr.patch'.
(%ungoogled-origin): Update source hash.
(%guix-patches): Add 'ungoogled-chromium-ffmpeg-compat.patch' and
'ungoogled-chromium-system-nspr.patch'.
(ungoogled-chromium-snippet): Remove PYTHON-2 usage.  Don't unbundle
'snappy'.
(libvpx/chromium): Remove variable.
(ungoogled-chromium)[source]: Update hash.
[arguments]: Add "is_cfi=false", "use_thin_lto=false", and
"blink_enable_generated_code_formatting=false".
[native-inputs]: Change CLANG-11 to CLANG-12.  Change NODE to NODE-LTS.  Add
PYTHON-BEAUTIFULSOUP4 and PYTHON-HTML5LIB.  Remove PYTHON-2.
[inputs]: Change LIBVPX/CHROMIUM to LIBVPX.

2 files changed, 122 insertions, 0 deletions

diff --git a/gnu/packages/patches/ungoogled-chromium-ffmpeg-compat.patch b/gnu/packages/patches/ungoogled-chromium-ffmpeg-compat.patch
new file mode 100644
index 0000000000..636f518a33
--- /dev/null
+++ b/gnu/packages/patches/ungoogled-chromium-ffmpeg-compat.patch
@@ -0,0 +1,68 @@
+The bundled ffmpeg in Chromium is newer than the one in Guix.  Patch so
+we can build with the new and old ffmpeg versions.
+
+Taken from Gentoo:
+https://gitweb.gentoo.org/repo/gentoo.git/tree/www-client/chromium/files/chromium-93-fix-build-with-system-ffmpeg.patch
+
+diff --git a/media/filters/audio_decoder_unittest.cc b/media/filters/audio_decoder_unittest.cc
+--- a/media/filters/audio_decoder_unittest.cc
++++ b/media/filters/audio_decoder_unittest.cc
+@@ -109,7 +109,11 @@ void SetDiscardPadding(AVPacket* packet,
+   }
+ 
+   // If the timestamp is positive, try to use FFmpeg's discard data.
++#if LIBAVUTIL_VERSION_MAJOR < 57
++  int skip_samples_size = 0;
++#else
+   size_t skip_samples_size = 0;
++#endif
+   const uint32_t* skip_samples_ptr =
+       reinterpret_cast<const uint32_t*>(av_packet_get_side_data(
+           packet, AV_PKT_DATA_SKIP_SAMPLES, &skip_samples_size));
+diff --git a/media/filters/ffmpeg_demuxer.cc b/media/filters/ffmpeg_demuxer.cc
+--- a/media/filters/ffmpeg_demuxer.cc
++++ b/media/filters/ffmpeg_demuxer.cc
+@@ -427,11 +427,19 @@ void FFmpegDemuxerStream::EnqueuePacket(
+   scoped_refptr<DecoderBuffer> buffer;
+ 
+   if (type() == DemuxerStream::TEXT) {
++#if LIBAVUTIL_VERSION_MAJOR < 57
++    int id_size = 0;
++#else
+     size_t id_size = 0;
++#endif
+     uint8_t* id_data = av_packet_get_side_data(
+         packet.get(), AV_PKT_DATA_WEBVTT_IDENTIFIER, &id_size);
+ 
++#if LIBAVUTIL_VERSION_MAJOR < 57
++    int settings_size = 0;
++#else
+     size_t settings_size = 0;
++#endif
+     uint8_t* settings_data = av_packet_get_side_data(
+         packet.get(), AV_PKT_DATA_WEBVTT_SETTINGS, &settings_size);
+ 
+@@ -443,7 +451,11 @@ void FFmpegDemuxerStream::EnqueuePacket(
+     buffer = DecoderBuffer::CopyFrom(packet->data, packet->size,
+                                      side_data.data(), side_data.size());
+   } else {
++#if LIBAVUTIL_VERSION_MAJOR < 57
++    int side_data_size = 0;
++#else
+     size_t side_data_size = 0;
++#endif
+     uint8_t* side_data = av_packet_get_side_data(
+         packet.get(), AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL, &side_data_size);
+ 
+@@ -504,7 +516,11 @@ void FFmpegDemuxerStream::EnqueuePacket(
+                                        packet->size - data_offset);
+     }
+ 
++#if LIBAVUTIL_VERSION_MAJOR < 57
++    int skip_samples_size = 0;
++#else
+     size_t skip_samples_size = 0;
++#endif
+     const uint32_t* skip_samples_ptr =
+         reinterpret_cast<const uint32_t*>(av_packet_get_side_data(
+             packet.get(), AV_PKT_DATA_SKIP_SAMPLES, &skip_samples_size));
diff --git a/gnu/packages/patches/ungoogled-chromium-system-nspr.patch b/gnu/packages/patches/ungoogled-chromium-system-nspr.patch
new file mode 100644
index 0000000000..831e2b899c
--- /dev/null
+++ b/gnu/packages/patches/ungoogled-chromium-system-nspr.patch
@@ -0,0 +1,54 @@
+Build with the system NSPR library instead of the bundled version.
+
+Originally based on this Debian patch:
+https://salsa.debian.org/chromium-team/chromium/-/blob/master/debian/patches/system/nspr.patch
+
+diff --git a/base/BUILD.gn b/base/BUILD.gn
+--- a/base/BUILD.gn
++++ b/base/BUILD.gn
+@@ -141,6 +141,12 @@ config("perfetto_config") {
+   }
+ }
+ 
++if (is_linux) {
++  ldflags = [
++    "-lnspr4",
++  ]
++}
++
+ # Base and everything it depends on should be a static library rather than
+ # a source set. Base is more of a "library" in the classic sense in that many
+ # small parts of it are used in many different contexts. This combined with a
+@@ -759,8 +765,6 @@ component("base") {
+     "third_party/cityhash_v103/src/city_v103.cc",
+     "third_party/cityhash_v103/src/city_v103.h",
+     "third_party/icu/icu_utf.h",
+-    "third_party/nspr/prtime.cc",
+-    "third_party/nspr/prtime.h",
+     "third_party/superfasthash/superfasthash.c",
+     "thread_annotations.h",
+     "threading/hang_watcher.cc",
+diff --git a/base/time/pr_time_unittest.cc b/base/time/pr_time_unittest.cc
+--- a/base/time/pr_time_unittest.cc
++++ b/base/time/pr_time_unittest.cc
+@@ -7,7 +7,7 @@
+ 
+ #include "base/compiler_specific.h"
+ #include "base/cxx17_backports.h"
+-#include "base/third_party/nspr/prtime.h"
++#include <nspr/prtime.h>
+ #include "base/time/time.h"
+ #include "build/build_config.h"
+ #include "testing/gtest/include/gtest/gtest.h"
+diff --git a/base/time/time.cc b/base/time/time.cc
+--- a/base/time/time.cc
++++ b/base/time/time.cc
+@@ -18,7 +18,7 @@
+ #include <utility>
+ 
+ #include "base/strings/stringprintf.h"
+-#include "base/third_party/nspr/prtime.h"
++#include <nspr/prtime.h>
+ #include "base/time/time_override.h"
+ #include "build/build_config.h"
+ #include "third_party/abseil-cpp/absl/types/optional.h"