Revert "[AppsFilter] read-only interface for snapshots"

This reverts commit 8cb3e6aac93147287bcb9fa41a284b1745d47c75.

Reason for revert: boot time regression

Change-Id: I5e6dc8e80d33256cf7dd8c0d5f1415373fba9048

1 files changed, 1 insertions, 18 deletions

diff --git a/core/java/android/util/SparseSetArray.java b/core/java/android/util/SparseSetArray.java
index eb53b425a228..f5025f7a9e99 100644
--- a/core/java/android/util/SparseSetArray.java
+++ b/core/java/android/util/SparseSetArray.java
@@ -21,26 +21,9 @@ package android.util;
  * @hide
  */
 public class SparseSetArray<T> {
-    private final SparseArray<ArraySet<T>> mData;
+    private final SparseArray<ArraySet<T>> mData = new SparseArray<>();
 
     public SparseSetArray() {
-        mData = new SparseArray<>();
-    }
-
-    /**
-     * Copy constructor
-     */
-    public SparseSetArray(SparseSetArray<T> src) {
-        final int arraySize = src.size();
-        mData = new SparseArray<>(arraySize);
-        for (int i = 0; i < arraySize; i++) {
-            final int key = src.keyAt(i);
-            final ArraySet<T> set = src.get(key);
-            final int setSize = set.size();
-            for (int j = 0; j < setSize; j++) {
-                add(key, set.valueAt(j));
-            }
-        }
     }
 
     /**