Remove the GN *sdk targets

build/config/win/BUILD.gn

 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/compiler/compiler.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/win/visual_studio_version.gni")
 
 assert(is_win)
 
@@ skipping 58 matching lines @@
   }
 }
 
 # This is included by reference in the //build/config/compiler:runtime_library
 # config that is applied to all targets. It is here to separate out the logic
 # that is Windows-only. Please see that target for advice on what should go in
 # :runtime_library vs. :compiler.
 config("runtime_library") {
   cflags = []
 
+  # Defines that set up the CRT.
   defines = [
     "__STD_C",
     "_CRT_RAND_S",
     "_CRT_SECURE_NO_DEPRECATE",
     "_HAS_EXCEPTIONS=0",
     "_SCL_SECURE_NO_DEPRECATE",
   ]
 
+  # Defines that set up the Windows SDK.
+  defines += [
+    "_ATL_NO_OPENGL",
+    "_WINDOWS",
+    "CERT_CHAIN_PARA_HAS_EXTRA_FIELDS",
+    "NTDDI_VERSION=0x06030000",
+    "PSAPI_VERSION=1",
+    "WIN32",
+    "_SECURE_ATL",
+
+    # This is required for ATL to use XP-safe versions of its functions.
+    "_USING_V110_SDK71_",
+  ]
+
   if (is_component_build) {
     # Component mode: dynamic CRT. Since the library is shared, it requires
     # exceptions or will give errors about things not matching, so keep
     # exceptions on.
     if (is_debug) {
       cflags += [ "/MDd" ]
     } else {
       cflags += [ "/MD" ]
     }
   } else {
     if (current_os != "win") {
       # WindowsRT: use the dynamic CRT.
       if (is_debug) {
         cflags += [ "/MDd" ]
       } else {
         cflags += [ "/MD" ]
       }
     } else {
       # Desktop Windows: static CRT.
       if (is_debug) {
         cflags += [ "/MTd" ]
       } else {
         cflags += [ "/MT" ]
       }
     }
   }
 }
 
-# Compiler setup for the Windows SDK. Applied to all targets.
-config("sdk") {
-  # The include path is the stuff returned by the script.
-  #include_dirs = msvc_config[0]  TODO(brettw) make this work.
-
-  defines = [
-    "_ATL_NO_OPENGL",
-    "_WINDOWS",
-    "CERT_CHAIN_PARA_HAS_EXTRA_FIELDS",
-    "NTDDI_VERSION=0x06030000",
-    "PSAPI_VERSION=1",
-    "WIN32",
-    "_SECURE_ATL",
-
-    # This is required for ATL to use XP-safe versions of its functions.
-    "_USING_V110_SDK71_",
-  ]
-}
-
 # Sets the default Windows build version. This is separated because some
 # targets need to manually override it for their compiles.
 config("winver") {
   defines = [
     "_WIN32_WINNT=0x0603",
     "WINVER=0x0603",
   ]
 }
 
 # Linker flags for Windows SDK setup, this is applied only to EXEs and DLLs.
@@ skipping 161 matching lines @@
 
 # Internal stuff --------------------------------------------------------------
 
 # Config used by the MIDL template to disable warnings.
 config("midl_warnings") {
   if (is_clang) {
     # MIDL generates code like "#endif !_MIDL_USE_GUIDDEF_".
     cflags = [ "-Wno-extra-tokens" ]
   }
 }