Record UMA on number of days since data reduction proxy is enabled.

chrome/browser/net/spdyproxy/data_reduction_proxy_settings_unittest_android.cc

 // Copyright 2013 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/net/spdyproxy/data_reduction_proxy_settings_android.h"
 
 #include <stddef.h>
 
 #include <memory>
 
@@ skipping 13 matching lines @@
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params_test_utils.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_names.h"
 #include "components/prefs/pref_service.h"
 #include "components/proxy_config/proxy_prefs.h"
 #include "net/proxy/proxy_server.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
+namespace base {
+class Clock;
+}
+
 using testing::_;
 using testing::AnyNumber;
 using testing::Return;
 
 using data_reduction_proxy::DataReductionProxySettings;
 
 // Used for testing the DataReductionProxySettingsAndroid class.
 class TestDataReductionProxySettingsAndroid
     : public DataReductionProxySettingsAndroid {
  public:
   // Constructs an Android settings object for test that wraps the provided
   // settings object.
   explicit TestDataReductionProxySettingsAndroid(
       DataReductionProxySettings* settings)
       : DataReductionProxySettingsAndroid(),
         settings_(settings) {}
 
   // Returns the provided setting object. Used by wrapping methods.
   DataReductionProxySettings* Settings() override { return settings_; }
 
   // The wrapped settings object.
   DataReductionProxySettings* settings_;
 };
 
 template <class C>
 void data_reduction_proxy::DataReductionProxySettingsTestBase::ResetSettings(
+    std::unique_ptr<base::Clock> clock,
     bool allowed,
     bool fallback_allowed,
     bool promo_allowed,
     bool holdback) {
   int flags = 0;
   if (allowed)
     flags |= DataReductionProxyParams::kAllowed;
   if (fallback_allowed)
     flags |= DataReductionProxyParams::kFallbackAllowed;
   if (promo_allowed)
@@ skipping 11 matching lines @@
   EXPECT_CALL(*settings, GetLocalStatePrefs())
       .Times(AnyNumber())
       .WillRepeatedly(Return(test_context_->pref_service()));
   settings_.reset(settings);
   settings_->data_reduction_proxy_service_ =
       test_context_->CreateDataReductionProxyService(settings_.get());
 }
 
 template void
 data_reduction_proxy::DataReductionProxySettingsTestBase::ResetSettings<
-    DataReductionProxyChromeSettings>(bool allowed,
-                                       bool fallback_allowed,
-                                       bool promo_allowed,
-                                       bool holdback);
+    DataReductionProxyChromeSettings>(std::unique_ptr<base::Clock> clock,
+                                      bool allowed,
+                                      bool fallback_allowed,
+                                      bool promo_allowed,
+                                      bool holdback);
 
 class DataReductionProxySettingsAndroidTest
     : public data_reduction_proxy::ConcreteDataReductionProxySettingsTest<
           DataReductionProxyChromeSettings> {
  public:
   // DataReductionProxySettingsTest implementation:
   void SetUp() override {
     env_ = base::android::AttachCurrentThread();
     DataReductionProxySettingsAndroid::Register(env_);
     DataReductionProxySettingsTestBase::SetUp();
@@ skipping 28 matching lines @@
             java_array_len);
 
   jlong value;
   for (size_t i = 0; i < data_reduction_proxy::kNumDaysInHistory; ++i) {
     env_->GetLongArrayRegion(result.obj(), i, 1, &value);
     ASSERT_EQ(
         static_cast<long>(
             (data_reduction_proxy::kNumDaysInHistory - 1 - i) * 2), value);
   }
 }