WVDrmPlugin: expose processorWidth am: d655ffbfe7 am: e391af47e4

Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/23834436

Change-Id: I18d386594b4294e7dbbc69110873d6e2ec1c2cf1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

libwvdrmengine/mediadrm/src/WVDrmPlugin.cpp

@@ -1149,6 +1149,12 @@ Status WVDrmPlugin::unprovisionDevice() {
     status = queryProperty(wvcdm::QUERY_KEY_PRODUCTION_READY, value);
   } else if (name == "provisioningModel") {
     status = queryProperty(wvcdm::QUERY_KEY_PROVISIONING_MODEL, value);
+  } else if (name == "processorWidth") {
+#ifdef __LP64__
+    value = "64";
+#else
+    value = "32";
+#endif
   } else {
     ALOGE("App requested unknown string property %s", name.c_str());
     *_aidl_return = value;