Remove mojo/shell and (most) service implementations

mojo/shell/android/apk/src/org/chromium/mojo_shell_apk/MojoMain.java

Index: mojo/shell/android/apk/src/org/chromium/mojo_shell_apk/MojoMain.java
diff --git a/mojo/shell/android/apk/src/org/chromium/mojo_shell_apk/MojoMain.java b/mojo/shell/android/apk/src/org/chromium/mojo_shell_apk/MojoMain.java
deleted file mode 100644
index 7a27003feadcaf0fb2ec59a38265378c4cba0e29..0000000000000000000000000000000000000000
--- a/mojo/shell/android/apk/src/org/chromium/mojo_shell_apk/MojoMain.java
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright 2013 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.content.Context;
-
-import org.chromium.base.JNINamespace;
-
-/**
- * A placeholder class to call native functions.
- **/
-@JNINamespace("mojo")
-public class MojoMain {
-    /**
-     * A guard flag for calling nativeInit() only once.
-     **/
-    private static boolean sInitialized = false;
-
-    /**
-     * Initializes the native system.
-     **/
-    public static void ensureInitialized(Context context) {
-        if (sInitialized)
-            return;
-        nativeInit(context);
-        sInitialized = true;
-    }
-
-    /**
-     * Starts the specified application in the specified context.
-     **/
-    public static void start(final String appUrl) {
-        nativeStart(appUrl);
-    }
-
-    /**
-     * Initializes the native system. This API should be called only once per process.
-     **/
-    private static native void nativeInit(Context context);
-    private static native void nativeStart(String appUrl);
-};