Revert "Add validateBufferSize and getTransportSize to gralloc.h"

This reverts commit 491378a3d400c45aa63290315d4a5ab8e773de33.

Reason for revert: Break Elfin
Bug: 130669566
Change-Id: I07c6883872ed9033ec5edbf27b0bd423ead39962
diff --git a/tests/hardware/struct-offset.cpp b/tests/hardware/struct-offset.cpp
index 82411ad..0cf145a 100644
--- a/tests/hardware/struct-offset.cpp
+++ b/tests/hardware/struct-offset.cpp
@@ -185,9 +185,7 @@
     CHECK_MEMBER_AT(gralloc_module_t, lockAsync, 152, 296);
     CHECK_MEMBER_AT(gralloc_module_t, unlockAsync, 156, 304);
     CHECK_MEMBER_AT(gralloc_module_t, lockAsync_ycbcr, 160, 312);
-    CHECK_MEMBER_AT(gralloc_module_t, getTransportSize, 164, 320);
-    CHECK_MEMBER_AT(gralloc_module_t, validateBufferSize, 168, 328);
-    CHECK_MEMBER_AT(gralloc_module_t, reserved_proc, 172, 336);
+    CHECK_MEMBER_AT(gralloc_module_t, reserved_proc, 164, 320);
 
     CHECK_MEMBER_AT(alloc_device_t, common, 0, 0);
     CHECK_MEMBER_AT(alloc_device_t, alloc, 64, 120);