Add MineDigger.apk that works offline

sky/tools/packager/main.cc

 // Copyright 2015 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.
 
 #include <iostream>
 
 #include "base/at_exit.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 13 matching lines @@
             << " <sky-app>" << std::endl;
 }
 
 void WriteSnapshot(base::FilePath path) {
   uint8_t* buffer;
   intptr_t size;
   CHECK(!LogIfError(Dart_CreateScriptSnapshot(&buffer, &size)));
 
   CHECK_EQ(base::WriteFile(path, reinterpret_cast<const char*>(buffer), size),
            size);
-
-  std::cout << "Successfully wrote snapshot to " << path.LossyDisplayName()
-            << " (" << size << " bytes)." << std::endl;
 }
 
 int main(int argc, const char* argv[]) {
   base::AtExitManager exit_manager;
   base::EnableTerminationOnHeapCorruption();
   base::CommandLine::Init(argc, argv);
 
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
 
@@ skipping 14 matching lines @@
   CHECK(args.size() == 1);
   LoadScript(args[0]);
 
   CHECK(!LogIfError(Dart_FinalizeLoading(true)));
 
   CHECK(command_line.HasSwitch(switches::kSnapshot)) << "Need --snapshot";
   WriteSnapshot(command_line.GetSwitchValuePath(switches::kSnapshot));
 
   return 0;
 }