Move browsing data counters helper functions to an 'utils' file.

chrome/browser/browsing_data/browsing_data_counter_utils_unittest.cc

 // 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.
 
-#include "chrome/browser/ui/webui/options/clear_browser_data_handler.h"
+#include "chrome/browser/browsing_data/browsing_data_counter_utils.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browsing_data/autofill_counter.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace options {
+namespace browsing_data {
 
 // Tests the complex output of the Autofill counter.
-TEST(ClearBrowserDataTest, AutofillCounterResult) {
+TEST(BrowsingDataHelpersTest, AutofillCounterResult) {

[Bernhard Bauer, 2015/12/16 13:35:32]

Should this be called BrowsingDataCounterUtilsTest?

[msramek, 2016/01/05 16:22:50]

Yes! I originally had the file named helpers :)

   AutofillCounter counter;
 
   // This test assumes that the strings are served exactly as defined,
   // i.e. that the locale is set to the default "en".
   ASSERT_EQ("en", TestingBrowserProcess::GetGlobal()->GetApplicationLocale());
 
   // Test all configurations of zero and nonzero partial results for datatypes.
   // Test singular and plural for each datatype.
   struct TestCase {
     int num_credit_cards;
@@ skipping 21 matching lines @@
         test_case.num_addresses);
 
     SCOPED_TRACE(base::StringPrintf(
         "Test params: %d credit card(s), "
             "%d address(es), %d suggestion(s).",
         test_case.num_credit_cards,
         test_case.num_addresses,
         test_case.num_suggestions
     ));
 
-    base::string16 output = ClearBrowserDataHandler::GetCounterTextFromResult(
-        &result);
+    base::string16 output = GetCounterTextFromResult(&result);
     EXPECT_EQ(output, base::ASCIIToUTF16(test_case.expected_output));
   }
 }
 
-}  // namespace options
+}  // namespace browsing_data