Re-arrange android-common so framework no longer links with it.
This is the framework part, moving classes around so the framework
no longer needs to link to android-common. Makes some APIs public,
others that didn't need to be public are private in the framework,
some small things are copied.
diff --git a/services/java/com/android/server/PackageManagerService.java b/services/java/com/android/server/PackageManagerService.java
index a23fac4..63fdaef 100644
--- a/services/java/com/android/server/PackageManagerService.java
+++ b/services/java/com/android/server/PackageManagerService.java
@@ -18,9 +18,9 @@
import com.android.internal.app.IMediaContainerService;
import com.android.internal.app.ResolverActivity;
-import com.android.common.FastXmlSerializer;
-import com.android.common.XmlUtils;
import com.android.internal.content.PackageHelper;
+import com.android.internal.util.FastXmlSerializer;
+import com.android.internal.util.XmlUtils;
import com.android.server.JournaledFile;
import org.xmlpull.v1.XmlPullParser;