Move session network stats from IO to UI

components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.h

 // 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.
 
 #ifndef COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_TEST_UTILS_H_
 #define COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_TEST_UTILS_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 218 matching lines @@
     return weak_factory_.GetWeakPtr();
   }
 
   // Records the reporting fraction that was set by parsing a config.
   void SetPingbackReportingFraction(float pingback_reporting_fraction) override;
 
   float pingback_reporting_fraction() const {
     return pingback_reporting_fraction_;
   }
 
+  int64_t original_content_length() const { return original_content_length_; }
+
+  int64_t actual_content_length() const { return actual_content_length_; }
+
+  void UpdateContentLengths(
+      int64_t data_used,
+      int64_t original_size,
+      bool data_reduction_proxy_enabled,
+      DataReductionProxyRequestType request_type,
+      const scoped_refptr<DataUseGroup>& data_usage_source,
+      const std::string& mime_type) override;
+
  private:
   // Allowed SetDataReductionProxyService to be re-entrant.
   bool service_set_;
 
   // Reporting fraction last set via SetPingbackReportingFraction.
   float pingback_reporting_fraction_;
 
+  // The total original and actual lengths seen so far.
+  int64_t original_content_length_;

[tbansal1, 2016/12/20 23:20:48]

Is it possible to not define these variables in the test file, and call the
methods on the compression stats directly? It would be great if we did not have
to duplicate this.

[RyanSturm, 2016/12/21 00:10:20]

Done.

+  int64_t actual_content_length_;
+
   TestDataReductionProxyRequestOptions* test_request_options_;
 };
 
 // Test version of |DataStore|. Uses an in memory hash map to store data.
 class TestDataStore : public data_reduction_proxy::DataStore {
  public:
   TestDataStore();
 
   ~TestDataStore() override;
 
@@ skipping 274 matching lines @@
   std::unique_ptr<TestConfigStorer> config_storer_;
 
   TestDataReductionProxyParams* params_;
 
   DISALLOW_COPY_AND_ASSIGN(DataReductionProxyTestContext);
 };
 
 }  // namespace data_reduction_proxy
 
 #endif  // COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_TEST_UTILS_H_