am a599245c: Merge "resolved conflicts for merge of 3bbef521 to master"

* commit 'a599245ca0d4886842bff4257e254adaf6743e5f':
  Use package usage information to decide what dex files to optimize in PackageManagerService

core/java/android/content/pm/PackageParser.java

@@ -3600,10 +3600,13 @@ public class PackageParser {
         // For use by the package manager to keep track of the path to the
         // file an app came from.
         public String mScanPath;
-        
-        // For use by package manager to keep track of where it has done dexopt.
-        public boolean mDidDexOpt;
-        
+
+        // For use by package manager to keep track of where it needs to do dexopt.
+        public boolean mDexOptNeeded = true;
+
+        // For use by package manager to keep track of when a package was last used.
+        public long mLastPackageUsageTimeInMills;
+
         // // User set enabled state.
         // public int mSetEnabled = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
         //