Sync mnc-dev sample prebuilts

Syncing to //developers/samples/android commmit 2be5f5ca32.

Change-Id: Ia08c63655bd122c7fbb0cc3a50eec95d8edcb3f1

samples/browseable/RuntimePermissions/src/common.activities/SampleActivityBase.java

@@ -0,0 +1,53 @@
+/*
+* Copyright 2013 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 common.activities;
+
+import com.example.android.common.logger.Log;
+import com.example.android.common.logger.LogWrapper;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+
+
+/**
+ * Base launcher activity, to handle most of the common plumbing for samples.
+ */
+public class SampleActivityBase extends AppCompatActivity {
+
+    public static final String TAG = "SampleActivityBase";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    protected  void onStart() {
+        super.onStart();
+        initializeLogging();
+    }
+
+    /** Set up targets to receive log data */
+    public void initializeLogging() {
+        // Using Log, front-end to the logging chain, emulates android.util.log method signatures.
+        // Wraps Android's native log framework
+        LogWrapper logWrapper = new LogWrapper();
+        Log.setLogNode(logWrapper);
+
+        Log.i(TAG, "Ready");
+    }
+}