www/chromium: fix MP4 video playback

PR:		255561
Reported by:	patovm04@gmail.com

www/chromium/Makefile

@@ -2,6 +2,7 @@
 
 PORTNAME=	chromium
 PORTVERSION=	98.0.4758.102
+PORTREVISION=	1
 CATEGORIES=	www
 MASTER_SITES=	https://commondatastorage.googleapis.com/chromium-browser-official/ \
 		LOCAL/rene/chromium/:fonts

www/chromium/files/patch-base_allocator_partition__allocator_page__allocator.h

@@ -0,0 +1,11 @@
+--- base/allocator/partition_allocator/page_allocator.h.orig	2022-02-23 16:08:07 UTC
++++ base/allocator/partition_allocator/page_allocator.h
+@@ -170,7 +170,7 @@ BASE_EXPORT void DecommitAndZeroSystemPages(void* addr
+ // Whether decommitted memory is guaranteed to be zeroed when it is
+ // recommitted. Do not assume that this will not change over time.
+ constexpr BASE_EXPORT bool DecommittedMemoryIsAlwaysZeroed() {
+-#if defined(OS_APPLE)
++#if defined(OS_APPLE) || defined(OS_BSD)
+   return false;
+ #else
+   return true;

www/chromium/files/patch-base_allocator_partition__allocator_page__allocator__internals__posix.h

@@ -0,0 +1,16 @@
+--- base/allocator/partition_allocator/page_allocator_internals_posix.h.orig	2022-02-23 16:08:07 UTC
++++ base/allocator/partition_allocator/page_allocator_internals_posix.h
+@@ -339,8 +339,12 @@ bool TryRecommitSystemPagesInternal(
+ }
+ 
+ void DiscardSystemPagesInternal(void* address, size_t length) {
+-#if defined(OS_APPLE)
++#if defined(OS_APPLE) || defined(OS_BSD)
++#if defined(OS_BSD)
++  int ret = madvise(address, length, MADV_FREE);
++#else
+   int ret = madvise(address, length, MADV_FREE_REUSABLE);
++#endif
+   if (ret) {
+     // MADV_FREE_REUSABLE sometimes fails, so fall back to MADV_DONTNEED.
+     ret = madvise(address, length, MADV_DONTNEED);