chromeos/gnvs: remove function and naming cleanup

- Remove unused acpi_get_chromeos_acpi_info (see CB:28190)
- Make function naming in gnvs.h consistent (start with "chromeos_")

BUG=b:112288216
TEST=compile and run on eve

Change-Id: I5b0066bc311b0ea995fa30bca1cd9235dc9b7d1b
Signed-off-by: Joel Kitching <kitching@google.com>
Reviewed-on: https://review.coreboot.org/28406
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
diff --git a/src/southbridge/intel/bd82x6x/lpc.c b/src/southbridge/intel/bd82x6x/lpc.c
index d9e72b4..271b5b0 100644
--- a/src/southbridge/intel/bd82x6x/lpc.c
+++ b/src/southbridge/intel/bd82x6x/lpc.c
@@ -739,7 +739,7 @@
 		memcpy(gnvs->did, gfx->did, sizeof(gnvs->did));
 
 #if IS_ENABLED(CONFIG_CHROMEOS)
-		chromeos_init_vboot(&(gnvs->chromeos));
+		chromeos_init_chromeos_acpi(&(gnvs->chromeos));
 #endif
 
 		/* And tell SMI about it */