Add ro.vendor.build.dont_use_vabc to disable VABC OTA

This prop is owned by OEM, OEM can set this if they want to disable
VABC.

Test: m dist, make sure generated OTA has VABC disabled
Bug: 185400304

Change-Id: Iceb2fb1f399d38a51722352a86ddf68af05fa24e
Merged-In: Iceb2fb1f399d38a51722352a86ddf68af05fa24e

tools/releasetools/common.py

@@ -450,6 +450,13 @@ class BuildInfo(object):
         vendor_prop.GetProp("ro.virtual_ab.compression.enabled") == "true"
     return vabc_enabled
 
+  @property
+  def vendor_suppressed_vabc(self):
+    vendor_prop = self.info_dict.get("vendor.build.prop")
+    vabc_suppressed = vendor_prop and \
+        vendor_prop.GetProp("ro.vendor.build.dont_use_vabc")
+    return vabc_suppressed and vabc_suppressed.lower() == "true"
+
   @property
   def oem_props(self):
     return self._oem_props