Snackbar for promoting Data Saver to existing users

components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats.cc

 // 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.
 
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 551 matching lines @@
   base::ListValue* received_update =
       GetList(prefs::kDailyHttpReceivedContentLength);
   original_update->Clear();
   received_update->Clear();
   for (size_t i = 0; i < kNumDaysInHistory; ++i) {
     original_update->AppendString(base::Int64ToString(0));
     received_update->AppendString(base::Int64ToString(0));
   }
 }
 
+int64_t DataReductionProxyCompressionStats::GetHttpReceivedContentLength() {
+  return GetInt64(prefs::kHttpReceivedContentLength);
+}
+
+int64_t DataReductionProxyCompressionStats::GetHttpOriginalContentLength() {
+  return GetInt64(prefs::kHttpOriginalContentLength);
+}
+
 ContentLengthList DataReductionProxyCompressionStats::GetDailyContentLengths(
     const char* pref_name) {
   ContentLengthList content_lengths;
   const base::ListValue* list_value = GetList(pref_name);
   if (list_value->GetSize() == kNumDaysInHistory) {
     for (size_t i = 0; i < kNumDaysInHistory; ++i)
       content_lengths.push_back(GetInt64PrefValue(*list_value, i));
   }
   return content_lengths;
 }
@@ skipping 656 matching lines @@
 std::string DataReductionProxyCompressionStats::NormalizeHostname(
     const std::string& host) {
   size_t pos = host.find("://");
   if (pos != std::string::npos)
     return host.substr(pos + 3);
 
   return host;
 }
 
 }  // namespace data_reduction_proxy