Add chromium-72 patches from debian project

Collect a number of patches, specifically, `fixes` and `gcc6` patches
for compiling chromium-72.

[0]: https://salsa.debian.org/chromium-team/chromium/tree/master/debian/patches

Signed-off-by: Kenny Ballou <kballou@devnulllabs.io>

1 files changed, 34 insertions, 0 deletions

diff --git a/patches/www-client/chromium-72.0.3626.96/atomic.patch b/patches/www-client/chromium-72.0.3626.96/atomic.patch
new file mode 100644
index 0000000..7c787ea
--- /dev/null
+++ b/patches/www-client/chromium-72.0.3626.96/atomic.patch
@@ -0,0 +1,34 @@
+description: gcc 6 does not provide a typedef for atomic<uint32_t>
+author: Michael Gilbert <mgilbert@debian.org>
+
+--- a/third_party/blink/renderer/platform/heap/gc_info.cc
++++ b/third_party/blink/renderer/platform/heap/gc_info.cc
+@@ -51,7 +51,7 @@ void GCInfoTable::CreateGlobalTable() {
+ 
+ uint32_t GCInfoTable::EnsureGCInfoIndex(
+     const GCInfo* gc_info,
+-    std::atomic_uint32_t* gc_info_index_slot) {
++    std::atomic<uint32_t>* gc_info_index_slot) {
+   DCHECK(gc_info);
+   DCHECK(gc_info_index_slot);
+ 
+--- a/third_party/blink/renderer/platform/heap/gc_info.h
++++ b/third_party/blink/renderer/platform/heap/gc_info.h
+@@ -72,7 +72,7 @@ class PLATFORM_EXPORT GCInfoTable {
+     return info;
+   }
+ 
+-  uint32_t EnsureGCInfoIndex(const GCInfo*, std::atomic_uint32_t*);
++  uint32_t EnsureGCInfoIndex(const GCInfo*, std::atomic<uint32_t>*);
+ 
+   uint32_t GcInfoIndex() { return current_index_; }
+ 
+@@ -117,7 +117,7 @@ struct GCInfoAtBaseType {
+     };
+     // This is more complicated than using threadsafe initialization, but this
+     // is instantiated many times (once for every GC type).
+-    static std::atomic_uint32_t gc_info_index{0};
++    static std::atomic<uint32_t> gc_info_index{0};
+     uint32_t index = gc_info_index.load(std::memory_order_acquire);
+     if (!index)
+       index = GCInfoTable::Get().EnsureGCInfoIndex(&kGcInfo, &gc_info_index);