Import Cobalt 24.master.0.311288
diff --git a/starboard/win/win32/platform_configuration/BUILD.gn b/starboard/win/win32/platform_configuration/BUILD.gn
index 6b48048..3bf87d0 100644
--- a/starboard/win/win32/platform_configuration/BUILD.gn
+++ b/starboard/win/win32/platform_configuration/BUILD.gn
@@ -64,17 +64,12 @@
     "/wd4838",
   ]
 
-  if (current_toolchain == default_toolchain) {
-    defines = [
-      "_WIN32",
-      "WIN32",
-      "WINDOWS",
+  defines = [
+    "_WIN32",
+    "WIN32",
+    "WINDOWS",
 
-      # Enable GNU extensions to get prototypes like ffsl.
-      "_GNU_SOURCE=1",
-    ]
-  } else {
-    # Increase compiler heap limit.
-    cflags += [ "/Zm10" ]
-  }
+    # Enable GNU extensions to get prototypes like ffsl.
+    "_GNU_SOURCE=1",
+  ]
 }