Adding a utility class to simplify main process initialization.

Change-Id: I796cf758d2a25cf8fd5f9a9b78a7977fd54ca451

src/com/android/launcher3/MainProcessInitializer.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2018 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.launcher3;
+
+import android.content.Context;
+
+import com.android.launcher3.graphics.IconShapeOverride;
+import com.android.launcher3.logging.FileLog;
+
+/**
+ * Utility class to handle one time initializations of the main process
+ */
+public class MainProcessInitializer {
+
+    public static void initialize(Context context) {
+        Utilities.getOverrideObject(
+                MainProcessInitializer.class, context, R.string.main_process_initializer_class)
+                .init(context);
+    }
+
+    protected void init(Context context) {
+        FileLog.setDir(context.getApplicationContext().getFilesDir());
+        IconShapeOverride.apply(context);
+        SessionCommitReceiver.applyDefaultUserPrefs(context);
+    }
+}