Move sandboxed_unpacker.{h,cc} from chrome/ to extensions/

extensions/BUILD.gn

 # Copyright 2014 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.
 
 import("//testing/test.gni")
 import("//tools/grit/grit_rule.gni")
 import("//tools/grit/repack.gni")
 
 assert(enable_extensions)
 
@@ skipping 192 matching lines @@
       "browser/guest_view/guest_view_manager_unittest.cc",
       "browser/image_loader_unittest.cc",
       "browser/info_map_unittest.cc",
       "browser/lazy_background_task_queue_unittest.cc",
       "browser/management_policy_unittest.cc",
       "browser/mojo/keep_alive_impl_unittest.cc",
       "browser/process_manager_unittest.cc",
       "browser/process_map_unittest.cc",
       "browser/quota_service_unittest.cc",
       "browser/runtime_data_unittest.cc",
+      "browser/sandboxed_unpacker_unittest.cc",
       "browser/value_store/leveldb_value_store_unittest.cc",
       "browser/value_store/testing_value_store_unittest.cc",
       "browser/value_store/value_store_change_unittest.cc",
       "browser/value_store/value_store_frontend_unittest.cc",
       "browser/value_store/value_store_unittest.cc",
       "browser/value_store/value_store_unittest.h",
       "browser/verified_contents_unittest.cc",
       "browser/warning_service_unittest.cc",
       "common/api/sockets/sockets_manifest_permission_unittest.cc",
       "common/csp_validator_unittest.cc",
@@ skipping 58 matching lines @@
       "//third_party/mojo/src/mojo/edk/js",
       "//third_party/mojo/src/mojo/edk/system",
       "//third_party/mojo/src/mojo/public/cpp/bindings",
     ]
 
     if (is_win) {
       deps += [ "//base/allocator" ]
     }
   }
 }