Merge "Fix DominatorTree for locale and mcc/mnc config" am: 8f2f4e14de

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1481918

Change-Id: Iedf0fcdd24fa9ec3ff5ebb3124f9fd12acbbfeec

1 files changed, 4 insertions, 1 deletions

diff --git a/libs/androidfw/ConfigDescription.cpp b/libs/androidfw/ConfigDescription.cpp
index 1f3a89edb8af..19ead9583eb2 100644
--- a/libs/androidfw/ConfigDescription.cpp
+++ b/libs/androidfw/ConfigDescription.cpp
@@ -887,13 +887,16 @@ bool ConfigDescription::Dominates(const ConfigDescription& o) const {
   }
 
   // Locale de-duping is not-trivial, disable for now (b/62409213).
-  if (diff(o) & CONFIG_LOCALE) {
+  // We must also disable de-duping for all configuration qualifiers with precedence higher than
+  // locale (b/171892595)
+  if (diff(o) & (CONFIG_LOCALE | CONFIG_MCC | CONFIG_MNC)) {
     return false;
   }
 
   if (*this == DefaultConfig()) {
     return true;
   }
+
   return MatchWithDensity(o) && !o.MatchWithDensity(*this) &&
          !isMoreSpecificThan(o) && !o.HasHigherPrecedenceThan(*this);
 }