Declare recovery and developer modes outside ChromeOS

Move the implementation for recovery and developer modes from
vendorcode/google/chromes to lib/.

Change-Id: I33335fb282de2c7bc613dc58d6912c47f3b5c06c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/4308
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>

src/northbridge/intel/haswell/raminit.c

@@ -18,6 +18,7 @@
  */
 
 #include <console/console.h>
+#include <bootmode.h>
 #include <string.h>
 #include <arch/hlt.h>
 #include <arch/io.h>
@@ -31,12 +32,6 @@
 #include "pei_data.h"
 #include "haswell.h"
 
-#if CONFIG_CHROMEOS
-#include <vendorcode/google/chromeos/chromeos.h>
-#else
-#define recovery_mode_enabled(x) 0
-#endif
-
 void save_mrc_data(struct pei_data *pei_data)
 {
 	struct mrc_data_container *mrcdata;