UI Refresh: a new app info header for app/notification.

- moved force stop and uninstall button to bottom of page (as footer)
- Forked appheader layout file, and created AppHeaderController to
  contain all binding logic for header.

Bug: 32442716
Test: RunSettingsRoboTests
Change-Id: Id4eb365ca25e035c043c068867f5cbc3a202b201

src/com/android/settings/applications/ApplicationFeatureProviderImpl.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2016 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.applications;
+
+import android.content.Context;
+
+public class ApplicationFeatureProviderImpl implements ApplicationFeatureProvider {
+
+    private final Context mContext;
+
+    private AppHeaderController mAppHeaderController;
+
+    public ApplicationFeatureProviderImpl(Context context) {
+        mContext = context.getApplicationContext();
+    }
+
+    @Override
+    public AppHeaderController getAppHeaderController() {
+        if (mAppHeaderController == null) {
+            mAppHeaderController = new AppHeaderController(mContext);
+        }
+        return mAppHeaderController;
+    }
+}