DataReductionProxyStatisticsPrefs should support WeakPtr

components/data_reduction_proxy/core/browser/data_reduction_proxy_metrics_unittest.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_metrics_unittest.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_metrics_unittest.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_metrics_unittest.cc
index 64b0ed12d67ddc786613a378f069fa1496a7962f..4584d6c605524220360b98bd7d570a75fe5314a5 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_metrics_unittest.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_metrics_unittest.cc
@@ -91,42 +91,6 @@ class ChromeNetworkDataSavingMetricsTest : public testing::Test {
   scoped_ptr<DataReductionProxyStatisticsPrefs> statistics_prefs_;
 };
 
-TEST_F(ChromeNetworkDataSavingMetricsTest, TotalLengths) {
-  const int64 kOriginalLength = 200;
-  const int64 kReceivedLength = 100;
-
-  UpdateContentLengthPrefs(
-      kReceivedLength, kOriginalLength,
-      pref_service_.GetBoolean(
-          data_reduction_proxy::prefs::kDataReductionProxyEnabled),
-      UNKNOWN_TYPE, statistics_prefs_.get());
-
-  EXPECT_EQ(kReceivedLength,
-            statistics_prefs_->GetInt64(
-                data_reduction_proxy::prefs::kHttpReceivedContentLength));
-  EXPECT_FALSE(pref_service_.GetBoolean(
-      data_reduction_proxy::prefs::kDataReductionProxyEnabled));
-  EXPECT_EQ(kOriginalLength,
-            statistics_prefs_->GetInt64(
-                data_reduction_proxy::prefs::kHttpOriginalContentLength));
-
-  // Record the same numbers again, and total lengths should be doubled.
-  UpdateContentLengthPrefs(
-      kReceivedLength, kOriginalLength,
-      pref_service_.GetBoolean(
-          data_reduction_proxy::prefs::kDataReductionProxyEnabled),
-      UNKNOWN_TYPE, statistics_prefs_.get());
-
-  EXPECT_EQ(kReceivedLength * 2,
-            statistics_prefs_->GetInt64(
-                data_reduction_proxy::prefs::kHttpReceivedContentLength));
-  EXPECT_FALSE(pref_service_.GetBoolean(
-      data_reduction_proxy::prefs::kDataReductionProxyEnabled));
-  EXPECT_EQ(kOriginalLength * 2,
-            statistics_prefs_->GetInt64(
-                data_reduction_proxy::prefs::kHttpOriginalContentLength));
-}
-
 // The initial last update time used in test. There is no leap second a few
 // days around this time used in the test.
 // Note: No time zone is specified. Local time will be assumed by