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/KeyInputQueue.java b/services/java/com/android/server/KeyInputQueue.java
index 2640cfb..1bb897b 100644
--- a/services/java/com/android/server/KeyInputQueue.java
+++ b/services/java/com/android/server/KeyInputQueue.java
@@ -32,7 +32,7 @@
import android.view.Surface;
import android.view.WindowManagerPolicy;
-import com.android.common.XmlUtils;
+import com.android.internal.util.XmlUtils;
import org.xmlpull.v1.XmlPullParser;