Lower Windows SDK requirement

until github installs newer windows sdk

src/base/win/windows_version.cc

@@ -27,8 +27,8 @@
 #error VS 2017 Update 3.2 or higher is required
 #endif
 
-#if !defined(NTDDI_WIN11_BR)
-#error Windows 10.0.28000.0 SDK or higher required.
+#if !defined(NTDDI_WIN11_GE)
+#error Windows 10.0.26100.0 SDK or higher required.
 #endif
 
 namespace base {

src/build/config/win/BUILD.gn

@@ -305,7 +305,7 @@ config("runtime_library") {
 # manually override this config for their compiles.
 config("winver") {
   defines = [
-    "NTDDI_VERSION=NTDDI_WIN11_BR",
+    "NTDDI_VERSION=NTDDI_WIN11_GE",
 
     # We can't say `=_WIN32_WINNT_WIN10` here because some files do
     # `#if WINVER < 0x0600` without including windows.h before,

src/build/toolchain/win/setup_toolchain.py

@@ -22,7 +22,7 @@ import action_helpers
 import gn_helpers
 
 SCRIPT_DIR = os.path.dirname(__file__)
-SDK_VERSION = '10.0.28000.0'
+SDK_VERSION = '10.0.26100.0'
 MSVC_DIR = re.compile('^.*/VC/Tools/MSVC/[^/]+/include$')
 WINDOWS_KITS_DIR = re.compile(r'^(.*/Windows Kits/\d+/Include/[^/]+)/.*')
 

src/build/vs_toolchain.py

@@ -59,8 +59,8 @@ from gn_helpers import ToGNString
 # * docs/windows_build_instructions.md
 #   Make sure any version numbers in the documentation match the code.
 #
-TOOLCHAIN_HASH = '3bfcb536c8'
-SDK_VERSION = '10.0.28000.0'
+TOOLCHAIN_HASH = 'e66617bc68'
+SDK_VERSION = '10.0.26100.0'
 
 # Visual Studio versions are listed in descending order of priority.
 # The first version is assumed by this script to be the one that is packaged,