Gets packaging of html_viewer for android working

mojo/services/html_viewer/android/java/org/chromium/html_viewer/Main.java

Index: mojo/services/html_viewer/android/java/org/chromium/html_viewer/Main.java
diff --git a/mojo/services/html_viewer/android/java/org/chromium/html_viewer/Main.java b/mojo/services/html_viewer/android/java/org/chromium/html_viewer/Main.java
new file mode 100644
index 0000000000000000000000000000000000000000..283029d152085f3eaa9b80d93a1d0a25c3afe657
--- /dev/null
+++ b/mojo/services/html_viewer/android/java/org/chromium/html_viewer/Main.java
@@ -0,0 +1,23 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.html_viewer;
+
+import org.chromium.base.CalledByNative;
+import org.chromium.base.PathUtils;
+
+/**
+ * This class does setup for html_viewer.
+ */
+public final class Main {
+    private static final String PRIVATE_DATA_DIRECTORY_SUFFIX = "html_viewer";
+
+    private Main() {}
+
+    @SuppressWarnings("unused")
+    @CalledByNative
+    private static void init() {
+        PathUtils.setPrivateDataDirectorySuffix(PRIVATE_DATA_DIRECTORY_SUFFIX);
+    }
+}