pt 1 in reviving the android build (copied from pm 28a1, wish me luck)

mobile/android/components/build/nsShellService.cpp

@@ -0,0 +1,30 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsShellService.h"
+#include "nsString.h"
+
+#include "GeneratedJNIWrappers.h"
+
+using namespace mozilla;
+
+NS_IMPL_ISUPPORTS(nsShellService, nsIShellService)
+
+NS_IMETHODIMP
+nsShellService::SwitchTask()
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsShellService::CreateShortcut(const nsAString& aTitle, const nsAString& aURI,
+                                const nsAString& aIcondata, const nsAString& aIntent)
+{
+  if (!aTitle.Length() || !aURI.Length())
+    return NS_ERROR_FAILURE;
+
+  java::GeckoAppShell::CreateShortcut(aTitle, aURI);
+  return NS_OK;
+}