Always show counters in the material design Clear Browsing Data dialog.

ios/chrome/browser/browsing_data/cache_counter_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.
 //
 // Note that this file only tests the basic behavior of the cache counter, as in
 // when it counts and when not, when result is nonzero and when not. It does not
 // test whether the result of the counting is correct. This is the
 // responsibility of a lower layer, and is tested in
 // DiskCacheBackendTest.CalculateSizeOfAllEntries in net_unittests.
 
@@ skipping 261 matching lines @@
 
   CacheCounter counter(browser_state());
   counter.Init(prefs(), base::Bind(&CacheCounterTest::CountingCallback,
                                    base::Unretained(this)));
   SetCacheDeletionPref(true);
 
   WaitForIOThread();
   EXPECT_EQ(0u, GetResult());
 }
 
-// Tests that the counter does not count if the deletion preference is false.
-TEST_F(CacheCounterTest, PrefIsFalse) {
-  SetCacheDeletionPref(false);
-
-  CacheCounter counter(browser_state());
-  counter.Init(prefs(), base::Bind(&CacheCounterTest::CountingCallback,
-                                   base::Unretained(this)));
-  counter.Restart();
-
-  EXPECT_FALSE(counter.pending());
-}
-
 // Tests that the counting is restarted when the time period changes. Currently,
 // the results should be the same for every period. This is because the counter
 // always counts the size of the entire cache, and it is up to the UI
 // to interpret it as exact value or upper bound.
 TEST_F(CacheCounterTest, PeriodChanged) {
   CreateCacheEntry();
 
   CacheCounter counter(browser_state());
   counter.Init(prefs(), base::Bind(&CacheCounterTest::CountingCallback,
                                    base::Unretained(this)));
@@ skipping 13 matching lines @@
   SetDeletionPeriodPref(browsing_data::FOUR_WEEKS);
   WaitForIOThread();
   EXPECT_EQ(result, GetResult());
 
   SetDeletionPeriodPref(browsing_data::ALL_TIME);
   WaitForIOThread();
   EXPECT_EQ(result, GetResult());
 }
 
 }  // namespace