Amortize data usage using TrafficStats on Android.

chrome/browser/android/data_usage/external_data_use_observer_unittest.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 "chrome/browser/android/data_usage/external_data_use_observer.h"
 
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/metrics/field_trial.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "components/data_usage/core/data_use.h"
 #include "components/data_usage/core/data_use_aggregator.h"
+#include "components/data_usage/core/data_use_amortizer.h"
 #include "components/data_usage/core/data_use_annotator.h"
 #include "components/variations/variations_associated_data.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "net/base/network_change_notifier.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace chrome {
 
 namespace android {
 
 class ExternalDataUseObserverTest : public testing::Test {
  public:
   void SetUp() override {
     thread_bundle_.reset(new content::TestBrowserThreadBundle(
         content::TestBrowserThreadBundle::REAL_IO_THREAD));
     io_task_runner_ = content::BrowserThread::GetMessageLoopProxyForThread(
         content::BrowserThread::IO);
     ui_task_runner_ = content::BrowserThread::GetMessageLoopProxyForThread(
         content::BrowserThread::UI);
     data_use_aggregator_.reset(new data_usage::DataUseAggregator(
-        scoped_ptr<data_usage::DataUseAnnotator>()));
+        scoped_ptr<data_usage::DataUseAnnotator>(),
+        scoped_ptr<data_usage::DataUseAmortizer>()));
     external_data_use_observer_.reset(new ExternalDataUseObserver(
         data_use_aggregator_.get(), io_task_runner_.get(),
         ui_task_runner_.get()));
   }
 
   scoped_ptr<ExternalDataUseObserver> Create() const {
     return scoped_ptr<ExternalDataUseObserver>(new ExternalDataUseObserver(
         data_use_aggregator_.get(), io_task_runner_.get(),
         ui_task_runner_.get()));
   }
@@ skipping 585 matching lines @@
             external_data_use_obsever_with_variations
                 ->fetch_matching_rules_duration_);
   EXPECT_EQ(
       data_use_report_min_bytes,
       external_data_use_obsever_with_variations->data_use_report_min_bytes_);
 }
 
 }  // namespace android
 
 }  // namespace chrome