Add uazo's patch to build with use_sysroot=false

build/bromite.gn_args

@@ -25,7 +25,7 @@ enable_vr=false
 exclude_unwind_tables=false
 ffmpeg_branding="Chrome"
 icu_use_data_file=true
-is_cfi=false
+is_cfi=true
 is_component_build=false
 is_debug=false
 is_official_build=true

build/bromite_patches_list.txt

@@ -1,5 +1,6 @@
 Disable-third-party-cookies-by-default.patch
 do-not-hide-.orig-files.patch
+Do-not-link-with-libatomic.patch
 do-not-add-suffix-to-package-name.patch
 exit-on-failure-of-inclusion.patch
 AV1-codec-support.patch

build/chromium_patches_list.txt

@@ -2,6 +2,7 @@ AV1-codec-support.patch
 exit-on-failure-of-inclusion.patch
 Reintroduce-override_build_timestamp.patch
 do-not-hide-.orig-files.patch
+Do-not-link-with-libatomic.patch
 do-not-add-suffix-to-package-name.patch
 Switch-to-fstack-protector-strong.patch
 Enable-fwrapv-in-Clang-for-non-UBSan-builds.patch

build/patches/Bromite-AdBlockUpdaterService.patch

@@ -844,8 +844,8 @@ new file mode 100644
 +          << next_check_delay << " seconds. ";
 +
 +  scheduler_->Schedule(
-+      base::TimeDelta::FromSeconds(initial_check_delay),
-+      base::TimeDelta::FromSeconds(next_check_delay),
++      base::Seconds(initial_check_delay),
++      base::Seconds(next_check_delay),
 +      base::BindRepeating(&AdBlockUpdaterService::OnDemandScheduledUpdate,
 +                 base::Unretained(this)), base::DoNothing());
 +}
@@ -866,7 +866,7 @@ new file mode 100644
 +  if (!last_update_.is_null()) {
 +    base::TimeDelta delta =
 +        base::TimeTicks::Now() - last_update_;
-+    if (delta < base::TimeDelta::FromSeconds(on_demand_check_delay)) {
++    if (delta < base::Seconds(on_demand_check_delay)) {
 +      LOG(INFO) << "AdBlockUpdaterService: update not necessary.";
 +      return false;
 +    }
@@ -933,7 +933,7 @@ new file mode 100644
 +  if (!failed) {
 +    base::TimeDelta delta =
 +        base::Time::Now() - min_last_modified;
-+    if (delta < base::TimeDelta::FromSeconds(on_demand_check_delay)) {
++    if (delta < base::Seconds(on_demand_check_delay)) {
 +      LOG(INFO) << "AdBlockUpdaterService: update check not yet needed.";
 +      is_updating_ = false;
 +      return false;

build/patches/Do-not-link-with-libatomic.patch

@@ -0,0 +1,24 @@
+From: uazo <uazo@users.noreply.github.com>
+Date: Tue, 11 Jan 2022 13:59:32 +0000
+Subject: Do not link with libatomic
+
+Compiler has built-in support thus libatomic linking is no more needed
+This patch allows building with use_sysroot=false
+---
+ base/BUILD.gn | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/base/BUILD.gn b/base/BUILD.gn
+--- a/base/BUILD.gn
++++ b/base/BUILD.gn
+@@ -1393,7 +1393,7 @@ component("base") {
+   if (!use_sysroot &&
+       (is_android || ((is_linux || is_chromeos) && !is_chromecast)) &&
+       host_toolchain != "//build/toolchain/cros:host") {
+-    libs += [ "atomic" ]
++    #libs += [ "atomic" ]
+   }
+ 
+   if (use_allocator_shim) {
+--
+2.25.1