CHROMIUMOS: chromeos_acpi: Introduce ability to handle buffers.

include/linux/chromeos_platform.h

Index: include/linux/chromeos_platform.h
diff --git a/include/linux/chromeos_platform.h b/include/linux/chromeos_platform.h
index f27a982b299f8d5bd3d1db4b259fcebdfe4f0514..9ad7c6e61127aa944e5e35ba4b1e2f6a54cc53a4 100644
--- a/include/linux/chromeos_platform.h
+++ b/include/linux/chromeos_platform.h
@@ -1,6 +1,7 @@
 #ifndef _LINUX_CHROMEOS_PLATFORM_H
 #define _LINUX_CHROMEOS_PLATFORM_H
 
+#include <linux/errno.h>
 #include <linux/types.h>
 
 #ifdef CONFIG_CHROMEOS
@@ -22,6 +23,7 @@ extern bool chromeos_is_devmode(void);
 extern int chromeos_set_need_recovery(void);
 
 #else
+
 /* Stubbed-out versions so we can keep code common */
 static inline bool chromeos_initialized(void)
 {