Fix adt-tests: remove UpdaterLogicTest

Also reverts UpdaterLogic as package-private and
adds some javadoc to it.

SDK BUG 2179267

Change-Id: I19644cc4c99ac70598f3cbcfface2f19d9999931

tools/eclipse/scripts/create_test_symlinks.sh

@@ -68,7 +68,6 @@ fi
 DEST=$BASE/unittests/com/android
 cpdir $DEST development/tools/ddms/libs/ddmlib/tests/src/com/android/ddmlib
 cpdir $DEST development/tools/sdkmanager/libs/sdklib/tests/com/android/sdklib
-cpdir $DEST development/tools/sdkmanager/libs/sdkuilib/tests/com/android/sdkuilib
 
 DEST=$BASE/unittests/com/android/layoutlib
 mkdir -p $DEST

tools/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/repository/UpdaterLogic.java

@@ -29,10 +29,24 @@ import com.android.sdklib.internal.repository.Package.UpdateInfo;
 import java.util.ArrayList;
 import java.util.Collection;
 
-public /* public for continuous tests */ class UpdaterLogic {
+/**
+ * The logic to compute which packages to install, based on the choices
+ * made by the user. This adds dependent packages as needed.
+ * <p/>
+ * When the user doesn't provide a selection, looks at local package to find
+ * those that can be updated and compute dependencies too.
+ */
+class UpdaterLogic {
 
     private RepoSources mSources;
 
+    /**
+     * Compute which packages to install by taking the user selection
+     * and adding dependent packages as needed.
+     *
+     * When the user doesn't provide a selection, looks at local package to find
+     * those that can be updated and compute dependencies too.
+     */
     public ArrayList<ArchiveInfo> computeUpdates(
             Collection<Archive> selectedArchives,
             RepoSources sources,