Update to Chromium version 102.0.4997.0 (#990845)

- Windows: SDK version 10.0.20348.0 is now required.
- MacOS: SDK version 12.3 (Xcode 13.3) is now required.
- Legacy swiftshader binaries (`swiftshader/*` on Win/Linux and
  `libswiftshader_*.dylib` on MacOS) have been removed (see issue #3176).

tools/gn_args.py

@@ -480,6 +480,7 @@ def GetConfigArgsSandbox(platform, args, is_debug, cpu):
       # PartitionAlloc is selected as the default allocator in some cases.
       # We can't use it because it requires use_allocator_shim=true.
       'use_allocator': "none",
+      'use_partition_alloc': False,
 
       # Avoid /LTCG linker warnings and generate smaller lib files.
       'is_official_build': False,
@@ -524,14 +525,15 @@ def LinuxSysrootExists(cpu):
   sysroot_root = os.path.join(src_dir, 'build', 'linux')
   # CPU-specific sysroot directory names.
   # Should match the values in build/config/sysroot.gni.
+  release = 'bullseye'
   if cpu == 'x86':
-    sysroot_name = 'debian_sid_i386-sysroot'
+    sysroot_name = 'debian_%s_i386-sysroot' % release
   elif cpu == 'x64':
-    sysroot_name = 'debian_sid_amd64-sysroot'
+    sysroot_name = 'debian_%s_amd64-sysroot' % release
   elif cpu == 'arm':
-    sysroot_name = 'debian_sid_arm-sysroot'
+    sysroot_name = 'debian_%s_arm-sysroot' % release
   elif cpu == 'arm64':
-    sysroot_name = 'debian_sid_arm64-sysroot'
+    sysroot_name = 'debian_%s_arm64-sysroot' % release
   else:
     raise Exception('Unrecognized sysroot CPU: %s' % cpu)