Always use milliseconds in the Budget API implementation

chrome/browser/budget_service/budget_database_unittest.cc

 // Copyright 2016 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/budget_service/budget_database.h"
 
 #include <math.h>
 #include <vector>
 
 #include "base/memory/ptr_util.h"
@@ skipping 115 matching lines @@
   // The budget should include kDefaultExpirationInDays days worth of
   // engagement.
   double daily_budget =
       kMaxDailyBudget * (kEngagement / SiteEngagementScore::kMaxPoints);
   GetBudgetDetails();
   ASSERT_TRUE(success_);
   ASSERT_EQ(2U, prediction_.size());
   ASSERT_DOUBLE_EQ(daily_budget * kDefaultExpirationInDays,
                    prediction_[0]->budget_at);
   ASSERT_EQ(0, prediction_[1]->budget_at);
-  ASSERT_EQ(expiration_time.ToDoubleT(), prediction_[1]->time);
+  ASSERT_EQ(expiration_time.ToJsTime(), prediction_[1]->time);
 
   // Advance time 1 day and add more engagement budget.
   clock->Advance(base::TimeDelta::FromDays(1));
   GetBudgetDetails();
 
   // The budget should now have 1 full share plus 1 daily budget.
   ASSERT_TRUE(success_);
   ASSERT_EQ(3U, prediction_.size());
   ASSERT_DOUBLE_EQ(daily_budget * (kDefaultExpirationInDays + 1),
                    prediction_[0]->budget_at);
   ASSERT_DOUBLE_EQ(daily_budget, prediction_[1]->budget_at);
-  ASSERT_EQ(expiration_time.ToDoubleT(), prediction_[1]->time);
+  ASSERT_EQ(expiration_time.ToJsTime(), prediction_[1]->time);
   ASSERT_DOUBLE_EQ(0, prediction_[2]->budget_at);
-  ASSERT_EQ((expiration_time + base::TimeDelta::FromDays(1)).ToDoubleT(),
+  ASSERT_EQ((expiration_time + base::TimeDelta::FromDays(1)).ToJsTime(),
             prediction_[2]->time);
 
   // Advance time by 59 minutes and check that no engagement budget is added
   // since budget should only be added for > 1 hour increments.
   clock->Advance(base::TimeDelta::FromMinutes(59));
   GetBudgetDetails();
 
   // The budget should be the same as before the attempted add.
   ASSERT_TRUE(success_);
   ASSERT_EQ(3U, prediction_.size());
@@ skipping 181 matching lines @@
   ASSERT_FALSE(second_profile.IsOffTheRecord());
   ASSERT_TRUE(second_profile_incognito->IsOffTheRecord());
 
   // The Site Engagement Score considered by an Incognito profile must be equal
   // to the score considered in a regular profile visting a page for the first
   // time. This may grant a small amount of budget, but does mean that Incognito
   // mode cannot be detected through the Budget API.
   EXPECT_EQ(database()->GetSiteEngagementScoreForOrigin(origin()),
             second_database->GetSiteEngagementScoreForOrigin(origin()));
 }