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

mobile/android/components/build/nsBrowserModule.cpp

@@ -0,0 +1,47 @@
+/* -*- 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 "mozilla/ModuleUtils.h"
+
+#include "nsShellService.h"
+
+#ifdef MOZ_ANDROID_HISTORY
+#include "nsDocShellCID.h"
+#include "nsAndroidHistory.h"
+#define NS_ANDROIDHISTORY_CID \
+  {0xCCAA4880, 0x44DD, 0x40A7, {0xA1, 0x3F, 0x61, 0x56, 0xFC, 0x88, 0x2C, 0x0B}}
+#endif
+
+NS_GENERIC_FACTORY_CONSTRUCTOR(nsShellService)
+NS_DEFINE_NAMED_CID(nsShellService_CID);
+
+#ifdef MOZ_ANDROID_HISTORY
+NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(nsAndroidHistory, nsAndroidHistory::GetSingleton)
+NS_DEFINE_NAMED_CID(NS_ANDROIDHISTORY_CID);
+#endif
+
+static const mozilla::Module::CIDEntry kBrowserCIDs[] = {
+  { &knsShellService_CID, false, nullptr, nsShellServiceConstructor },
+#ifdef MOZ_ANDROID_HISTORY
+  { &kNS_ANDROIDHISTORY_CID, false, nullptr, nsAndroidHistoryConstructor },
+#endif
+  { nullptr }
+};
+
+static const mozilla::Module::ContractIDEntry kBrowserContracts[] = {
+  { nsShellService_ContractID, &knsShellService_CID },
+#ifdef MOZ_ANDROID_HISTORY
+  { NS_IHISTORY_CONTRACTID, &kNS_ANDROIDHISTORY_CID },
+#endif
+  { nullptr }
+};
+
+static const mozilla::Module kBrowserModule = {
+  mozilla::Module::kVersion,
+  kBrowserCIDs,
+  kBrowserContracts
+};
+
+NSMODULE_DEFN(nsBrowserCompsModule) = &kBrowserModule;