Update mojo shell so that --args-for can be used on android

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

 // 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 android.util.Log;
 
 import org.chromium.base.JNINamespace;
@@ skipping 38 matching lines @@
         if (sInitialized)
             return;
         try {
             FileHelper.extractFromAssets(applicationContext, NETWORK_LIBRARY_APP,
                     getLocalAppsDir(applicationContext), false);
             File mojoShell = new File(applicationContext.getApplicationInfo().nativeLibraryDir,
                     MOJO_SHELL_EXECUTABLE);
 
             List<String> parametersList = new ArrayList<String>();
             // Program name.
-            parametersList.add("mojo_shell");
             if (parameters != null) {
                 parametersList.addAll(Arrays.asList(parameters));
             }
 
             nativeInit(applicationContext,
                     mojoShell.getAbsolutePath(),
                     parametersList.toArray(new String[parametersList.size()]),
                     getLocalAppsDir(applicationContext).getAbsolutePath());
             sInitialized = true;
         } catch (Exception e) {
             Log.e(TAG, "MojoMain initialization failed.", e);
             throw new RuntimeException(e);
         }
     }
 
     /**
      * Starts the specified application in the specified context.
+     *
+     * @return <code>true</code> if an application has been launcher.

[sky, 2014/12/17 16:44:04]

launcher->launched

[qsr, 2014/12/18 14:21:35]

Done.

      **/
-    static void start(final String appUrl) {
-        nativeStart(appUrl);
+    static boolean start() {
+        return nativeStart();
+    }
+
+    /**
+     * Adds the given URL to the set of mojo application to run on start.

[sky, 2014/12/17 16:44:04]

application->applications

[qsr, 2014/12/18 14:21:35]

Done.

+     */
+    static void addApplicationURL(String url) {
+        nativeAddApplicationURL(url);
     }
 
     private static File getLocalAppsDir(Context context) {
         return context.getDir(LOCAL_APP_DIRECTORY, Context.MODE_PRIVATE);
     }
 
     /**
      * Initializes the native system. This API should be called only once per process.
      **/
     private static native void nativeInit(Context context, String mojoShellPath,
             String[] parameters,
             String bundledAppsDirectory);
 
-    private static native void nativeStart(String appUrl);
+    private static native boolean nativeStart();
 
+    private static native void nativeAddApplicationURL(String url);
 }