Fix unlogged assert on startup

patches/ppc64le/core/add-ppc64-architecture-string.patch

+--- a/base/system/sys_info.cc
++++ b/base/system/sys_info.cc
+@@ -255,6 +255,8 @@
+   return "ARM";
+ #elif defined(ARCH_CPU_ARM64)
+   return "ARM_64";
++#elif defined(ARCH_CPU_PPC64)
++  return "PPC_64";
+ #elif defined(ARCH_CPU_RISCV64)
+   return "RISCV_64";
+ #else

patches/ppc64le/fixes/fix-study-crash.patch

+--- a/components/variations/proto/study.proto
++++ b/components/variations/proto/study.proto
+@@ -264,6 +264,9 @@
+     // A Mac-only value, indicating an x86-64 binary running on an arm64 host
+     // via "Rosetta 2" binary translation.
+     TRANSLATED_X86_64 = 4;
++
++    // A POSIX-only value, indicating an OpenPOWER host
++    PPC64 = 5;
+   }
+ 
+   // Enum to pass as optional bool.
+--- a/components/variations/service/variations_field_trial_creator_base.cc
++++ b/components/variations/service/variations_field_trial_creator_base.cc
+@@ -109,6 +109,9 @@
+   if (process_arch == "x86") {
+     return Study::X86_32;
+   }
++  if (process_arch == "PPC_64") {
++    return Study::PPC64;
++  }
+   if (process_arch == "x86_64") {
+     std::string os_arch = base::SysInfo::OperatingSystemArchitecture();
+     if (base::StartsWith(os_arch, "arm",

patches/series

 # POWER support
+ppc64le/core/add-ppc64-architecture-string.patch
+
 ppc64le/sandbox/0001-linux-seccomp-bpf-ppc64-glibc-workaround-in-SIGSYS-h.patch
 ppc64le/sandbox/0001-sandbox-Enable-seccomp_bpf-for-ppc64.patch
 ppc64le/sandbox/0001-services-service_manager-sandbox-linux-Fix-TCGETS-de.patch
@@ -54,6 +56,7 @@ ppc64le/fixes/fix-rustc.patch
 ppc64le/fixes/fix-rust-linking.patch
 ppc64le/fixes/fix-breakpad-compile.patch
 ppc64le/fixes/fix-partition-alloc-compile.patch
+ppc64le/fixes/fix-study-crash.patch
 ppc64le/v8/0002-Add-ppc64-trap-instructions.patch
 
 ppc64le/sandbox/fix-ppc64-linux-syscalls-headers.patch