Build mojo_shell on Android

mojo/shell/android/shell_apk/src/org/chromium/mojo_shell_apk/MojoShellActivity.java

Index: mojo/shell/android/shell_apk/src/org/chromium/mojo_shell_apk/MojoShellActivity.java
diff --git a/mojo/shell/android/shell_apk/src/org/chromium/mojo_shell_apk/MojoShellActivity.java b/mojo/shell/android/shell_apk/src/org/chromium/mojo_shell_apk/MojoShellActivity.java
new file mode 100644
index 0000000000000000000000000000000000000000..a38e146e98ccdd9fbb0d2406e8ed4bc8872d5850
--- /dev/null
+++ b/mojo/shell/android/shell_apk/src/org/chromium/mojo_shell_apk/MojoShellActivity.java
@@ -0,0 +1,34 @@
+// Copyright (c) 2012 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.mojo_shell_apk;
+
+import android.os.Bundle;
+import android.app.Activity;
+import android.util.Log;
+
+import org.chromium.mojo_shell_apk.LibraryLoader;
+
+/**
+ * Activity for managing the Mojo Shell.
+ */
+public class MojoShellActivity extends Activity {
+    private static final String TAG = "MojoShellActivity";
+
+    @Override
+    protected void onCreate(final Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.mojo_shell_activity);
+
+        try {
+            LibraryLoader.ensureInitialized();
+        } catch (UnsatisfiedLinkError e) {
+            Log.e(TAG, "libmojo_shell initialization failed.", e);
+            finish();
+            return;
+        }
+        Log.i(TAG, "libmojo_shell initialization success.");
+    }
+}