Refactor BrowsingDataRemover creation for clarity.

chrome/browser/browsing_data/browsing_data_remover_unittest.cc

Index: chrome/browser/browsing_data/browsing_data_remover_unittest.cc
diff --git a/chrome/browser/browsing_data/browsing_data_remover_unittest.cc b/chrome/browser/browsing_data/browsing_data_remover_unittest.cc
index fe29a129a91f1966f78ebe723650a64a49af00bf..005f26bf3b6bce39f31e9fb18b80b384db49713f 100644
--- a/chrome/browser/browsing_data/browsing_data_remover_unittest.cc
+++ b/chrome/browser/browsing_data/browsing_data_remover_unittest.cc
@@ -514,11 +514,8 @@ class BrowsingDataRemoverTest : public testing::Test,
                                      int remove_mask,
                                      bool include_protected_origins,
                                      BrowsingDataRemoverTester* tester) {
-    BrowsingDataRemover* remover = new BrowsingDataRemover(
-        profile_.get(), period,
-        // Pick a time that's a bit into the future, since there could be
-        // pending writes.
-        base::Time::Now() + base::TimeDelta::FromSeconds(10));
+    BrowsingDataRemover* remover = BrowsingDataRemover::CreateForPeriod(
+        profile_.get(), period);
     remover->OverrideQuotaManagerForTesting(GetMockManager());
     remover->AddObserver(tester);
 
@@ -536,9 +533,8 @@ class BrowsingDataRemoverTest : public testing::Test,
                                    int remove_mask,
                                    const GURL& remove_origin,
                                    BrowsingDataRemoverTester* tester) {
-    BrowsingDataRemover* remover = new BrowsingDataRemover(
-        profile_.get(), period,
-        base::Time::Now() + base::TimeDelta::FromMilliseconds(10));
+    BrowsingDataRemover* remover = BrowsingDataRemover::CreateForPeriod(
+        profile_.get(), period);
     remover->OverrideQuotaManagerForTesting(GetMockManager());
     remover->AddObserver(tester);