Move SummaryForAllUidLoader to SettingsLib.

In order to show the data usage per app on Android Wear,
I'm moving SummaryForAllUidLoader to SettingsLib so that
the code can be reused.

Change-Id: I1833492d4a3b513405bfc1069b8656d04dd37c48
diff --git a/src/com/android/settings/DataUsageSummary.java b/src/com/android/settings/DataUsageSummary.java
index 5c1a94d..1bb2a51 100644
--- a/src/com/android/settings/DataUsageSummary.java
+++ b/src/com/android/settings/DataUsageSummary.java
@@ -129,7 +129,6 @@
 import com.android.internal.telephony.PhoneConstants;
 import com.android.settings.drawable.InsetBoundsDrawable;
 import com.android.settings.net.DataUsageMeteredSettings;
-import com.android.settings.net.SummaryForAllUidLoader;
 import com.android.settings.net.UidDetail;
 import com.android.settings.net.UidDetailProvider;
 import com.android.settings.search.BaseSearchIndexProvider;
@@ -142,6 +141,7 @@
 import com.android.settingslib.NetworkPolicyEditor;
 import com.android.settingslib.net.ChartData;
 import com.android.settingslib.net.ChartDataLoader;
+import com.android.settingslib.net.SummaryForAllUidLoader;
 import com.google.android.collect.Lists;
 
 import libcore.util.Objects;
diff --git a/src/com/android/settings/net/SummaryForAllUidLoader.java b/src/com/android/settings/net/SummaryForAllUidLoader.java
deleted file mode 100644
index 68dc799..0000000
--- a/src/com/android/settings/net/SummaryForAllUidLoader.java
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.net;
-
-import android.content.AsyncTaskLoader;
-import android.content.Context;
-import android.net.INetworkStatsSession;
-import android.net.NetworkStats;
-import android.net.NetworkTemplate;
-import android.os.Bundle;
-import android.os.RemoteException;
-
-public class SummaryForAllUidLoader extends AsyncTaskLoader<NetworkStats> {
-    private static final String KEY_TEMPLATE = "template";
-    private static final String KEY_START = "start";
-    private static final String KEY_END = "end";
-
-    private final INetworkStatsSession mSession;
-    private final Bundle mArgs;
-
-    public static Bundle buildArgs(NetworkTemplate template, long start, long end) {
-        final Bundle args = new Bundle();
-        args.putParcelable(KEY_TEMPLATE, template);
-        args.putLong(KEY_START, start);
-        args.putLong(KEY_END, end);
-        return args;
-    }
-
-    public SummaryForAllUidLoader(Context context, INetworkStatsSession session, Bundle args) {
-        super(context);
-        mSession = session;
-        mArgs = args;
-    }
-
-    @Override
-    protected void onStartLoading() {
-        super.onStartLoading();
-        forceLoad();
-    }
-
-    @Override
-    public NetworkStats loadInBackground() {
-        final NetworkTemplate template = mArgs.getParcelable(KEY_TEMPLATE);
-        final long start = mArgs.getLong(KEY_START);
-        final long end = mArgs.getLong(KEY_END);
-
-        try {
-            return mSession.getSummaryForAllUid(template, start, end, false);
-        } catch (RemoteException e) {
-            return null;
-        }
-    }
-
-    @Override
-    protected void onStopLoading() {
-        super.onStopLoading();
-        cancelLoad();
-    }
-
-    @Override
-    protected void onReset() {
-        super.onReset();
-        cancelLoad();
-    }
-}