LevelDB storage for data reduction proxy to store data usage stats.

components/data_reduction_proxy/core/browser/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.
 
 static_library("browser") {
   sources = [
     "data_reduction_proxy_bypass_protocol.cc",
     "data_reduction_proxy_bypass_protocol.h",
     "data_reduction_proxy_bypass_stats.cc",
     "data_reduction_proxy_bypass_stats.h",
@@ skipping 24 matching lines @@
     "data_reduction_proxy_network_delegate.h",
     "data_reduction_proxy_prefs.cc",
     "data_reduction_proxy_prefs.h",
     "data_reduction_proxy_request_options.cc",
     "data_reduction_proxy_request_options.h",
     "data_reduction_proxy_service.cc",
     "data_reduction_proxy_service.h",
     "data_reduction_proxy_service_observer.h",
     "data_reduction_proxy_settings.cc",
     "data_reduction_proxy_settings.h",
+    "data_reduction_proxy_store.cc",
+    "data_reduction_proxy_store.h",
+    "data_reduction_proxy_store_impl.cc",
+    "data_reduction_proxy_store_impl.h",
     "data_reduction_proxy_tamper_detection.cc",
     "data_reduction_proxy_tamper_detection.h",
+    "data_usage_storage_helper.cc",
+    "data_usage_storage_helper.h",
   ]
 
   deps = [
     "//base",
     "//base:prefs",
     "//components/data_reduction_proxy/core/common",
     "//components/data_reduction_proxy/proto:data_reduction_proxy_proto",
     "//components/pref_registry",
     "//crypto",
     "//net",
@@ skipping 62 matching lines @@
     "//base",
     "//base:prefs_test_support",
     "//base/test:test_support",
     "//components/data_reduction_proxy/core/common:test_support",
     "//components/data_reduction_proxy/proto:data_reduction_proxy_proto",
     "//net:test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }