Fix Windows GN build.

This sets use_aura on Windows in all cases (fixes base build).

Passes new argument to gyp link wrapper (GYP revision 1835).

R=sky@chromium.org
TBR=sky

Review URL: https://codereview.chromium.org/137993014

git-svn-id: http://src.chromium.org/svn/trunk/src/build@244840 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

config/BUILD.gn

@@ -31,6 +31,10 @@ config("my_msvs") {
       "ENABLE_SETTINGS_APP=1",
       "ENABLE_MANAGED_USERS=1",
   ]
+
+  if (use_aura) {
+    defines += [ "USE_AURA=1" ]
+  }
 }
 
 config("feature_flags") {

config/BUILDCONFIG.gn

@@ -105,6 +105,9 @@ if (os == "win") {
   is_nacl = false
   is_posix = false
   is_win = true
+
+  # Windows currelty implies Aura.
+  use_aura = true
 } else if (os == "mac") {
   is_android = false
   is_chromeos = false

toolchain/win/BUILD.gn

@@ -58,7 +58,7 @@ toolchain("32") {
     description = "ASM \$in"
   }
   tool("alink") {
-    command = "$python_path gyp-win-tool link-wrapper environment.x86 lib.exe /nologo /ignore:4221 /OUT:\$out @\$out.rsp"
+    command = "$python_path gyp-win-tool link-wrapper environment.x86 False lib.exe /nologo /ignore:4221 /OUT:\$out @\$out.rsp"
     description = "LIB \$out"
     rspfile = "\$out.rsp"
     rspfile_content = "\$in_newline \$libflags"