Move part of browsing data counter text util method to components

chrome/browser/browsing_data/browsing_data_counter_utils.cc

Index: chrome/browser/browsing_data/browsing_data_counter_utils.cc
diff --git a/chrome/browser/browsing_data/browsing_data_counter_utils.cc b/chrome/browser/browsing_data/browsing_data_counter_utils.cc
index 4b7087f29544fbfd17766c2d633f845bc09281b2..02de813c03a7146d49da25f02e60fad95c70dfb3 100644
--- a/chrome/browser/browsing_data/browsing_data_counter_utils.cc
+++ b/chrome/browser/browsing_data/browsing_data_counter_utils.cc
@@ -12,11 +12,9 @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/grit/generated_resources.h"
-#include "components/browsing_data/core/counters/autofill_counter.h"
-#include "components/browsing_data/core/counters/history_counter.h"
-#include "components/browsing_data/core/counters/passwords_counter.h"
 #include "components/browsing_data/core/pref_names.h"
 #include "components/prefs/pref_service.h"
+#include "grit/components_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/text/bytes_formatting.h"
 
@@ -54,29 +52,16 @@ base::string16 FormatBytesMBOrHigher(
       bytes, ui::DataUnits::DATA_UNITS_MEBIBYTE, true);
 }
 
-base::string16 GetCounterTextFromResult(
+base::string16 GetChromeCounterTextFromResult(
     const browsing_data::BrowsingDataCounter::Result* result) {
-  base::string16 text;
   std::string pref_name = result->source()->GetPrefName();
 
   if (!result->Finished()) {
     // The counter is still counting.
-    text = l10n_util::GetStringUTF16(IDS_CLEAR_BROWSING_DATA_CALCULATING);
-
-  } else if (pref_name == browsing_data::prefs::kDeletePasswords ||
-             pref_name == browsing_data::prefs::kDeleteDownloadHistory) {
-    // Counters with trivially formatted result: passwords and downloads.
-    browsing_data::BrowsingDataCounter::ResultInt count =
-        static_cast<const browsing_data::BrowsingDataCounter::FinishedResult*>(
-            result)
-            ->Value();
-    text = l10n_util::GetPluralStringFUTF16(
-        pref_name == browsing_data::prefs::kDeletePasswords
-            ? IDS_DEL_PASSWORDS_COUNTER
-            : IDS_DEL_DOWNLOADS_COUNTER,
-        count);
+    return l10n_util::GetStringUTF16(IDS_CLEAR_BROWSING_DATA_CALCULATING);
+  }
 
-  } else if (pref_name == browsing_data::prefs::kDeleteCache) {
+  if (pref_name == browsing_data::prefs::kDeleteCache) {
     // Cache counter.
     browsing_data::BrowsingDataCounter::ResultInt cache_size_bytes =
         static_cast<const browsing_data::BrowsingDataCounter::FinishedResult*>(
@@ -93,109 +78,28 @@ base::string16 GetCounterTextFromResult(
     static const int kBytesInAMegabyte = 1024 * 1024;
     if (cache_size_bytes >= kBytesInAMegabyte) {
       base::string16 formatted_size = FormatBytesMBOrHigher(cache_size_bytes);
-      text = time_period == browsing_data::ALL_TIME
+      return time_period == browsing_data::ALL_TIME
                  ? formatted_size
                  : l10n_util::GetStringFUTF16(
                        IDS_DEL_CACHE_COUNTER_UPPER_ESTIMATE, formatted_size);
-    } else {
-      text = l10n_util::GetStringUTF16(IDS_DEL_CACHE_COUNTER_ALMOST_EMPTY);
-    }
-
-  } else if (pref_name == browsing_data::prefs::kDeleteBrowsingHistory) {
-    // History counter.
-    const browsing_data::HistoryCounter::HistoryResult* history_result =
-        static_cast<const browsing_data::HistoryCounter::HistoryResult*>(
-            result);
-    browsing_data::BrowsingDataCounter::ResultInt local_item_count =
-        history_result->Value();
-    bool has_synced_visits = history_result->has_synced_visits();
-
-    text = has_synced_visits
-        ? l10n_util::GetPluralStringFUTF16(
-              IDS_DEL_BROWSING_HISTORY_COUNTER_SYNCED, local_item_count)
-        : l10n_util::GetPluralStringFUTF16(
-              IDS_DEL_BROWSING_HISTORY_COUNTER, local_item_count);
-
-  } else if (pref_name == browsing_data::prefs::kDeleteFormData) {
-    // Autofill counter.
-    const browsing_data::AutofillCounter::AutofillResult* autofill_result =
-        static_cast<const browsing_data::AutofillCounter::AutofillResult*>(
-            result);
-    browsing_data::AutofillCounter::ResultInt num_suggestions =
-        autofill_result->Value();
-    browsing_data::AutofillCounter::ResultInt num_credit_cards =
-        autofill_result->num_credit_cards();
-    browsing_data::AutofillCounter::ResultInt num_addresses =
-        autofill_result->num_addresses();
-
-    std::vector<base::string16> displayed_strings;
-
-    if (num_credit_cards) {
-      displayed_strings.push_back(l10n_util::GetPluralStringFUTF16(
-          IDS_DEL_AUTOFILL_COUNTER_CREDIT_CARDS, num_credit_cards));
-    }
-    if (num_addresses) {
-      displayed_strings.push_back(l10n_util::GetPluralStringFUTF16(
-          IDS_DEL_AUTOFILL_COUNTER_ADDRESSES, num_addresses));
-    }
-    if (num_suggestions) {
-      // We use a different wording for autocomplete suggestions based on the
-      // length of the entire string.
-      switch (displayed_strings.size()) {
-        case 0:
-          displayed_strings.push_back(l10n_util::GetPluralStringFUTF16(
-              IDS_DEL_AUTOFILL_COUNTER_SUGGESTIONS, num_suggestions));
-          break;
-        case 1:
-          displayed_strings.push_back(l10n_util::GetPluralStringFUTF16(
-              IDS_DEL_AUTOFILL_COUNTER_SUGGESTIONS_LONG, num_suggestions));
-          break;
-        case 2:
-          displayed_strings.push_back(l10n_util::GetPluralStringFUTF16(
-              IDS_DEL_AUTOFILL_COUNTER_SUGGESTIONS_SHORT, num_suggestions));
-          break;
-        default:
-          NOTREACHED();
-      }
-    }
-
-    // Construct the resulting string from the sections in |displayed_strings|.
-    switch (displayed_strings.size()) {
-      case 0:
-        text = l10n_util::GetStringUTF16(IDS_DEL_AUTOFILL_COUNTER_EMPTY);
-        break;
-      case 1:
-        text = displayed_strings[0];
-        break;
-      case 2:
-        text = l10n_util::GetStringFUTF16(IDS_DEL_AUTOFILL_COUNTER_TWO_TYPES,
-                                          displayed_strings[0],
-                                          displayed_strings[1]);
-        break;
-      case 3:
-        text = l10n_util::GetStringFUTF16(IDS_DEL_AUTOFILL_COUNTER_THREE_TYPES,
-                                          displayed_strings[0],
-                                          displayed_strings[1],
-                                          displayed_strings[2]);
-        break;
-      default:
-        NOTREACHED();
     }
+    return l10n_util::GetStringUTF16(IDS_DEL_CACHE_COUNTER_ALMOST_EMPTY);
+  }
 
-  } else if (pref_name == browsing_data::prefs::kDeleteMediaLicenses) {
+  if (pref_name == browsing_data::prefs::kDeleteMediaLicenses) {
     const MediaLicensesCounter::MediaLicenseResult* media_license_result =
         static_cast<const MediaLicensesCounter::MediaLicenseResult*>(result);
     if (media_license_result->Value() > 0) {
-      text = l10n_util::GetStringFUTF16(
+     return l10n_util::GetStringFUTF16(
           IDS_DEL_MEDIA_LICENSES_COUNTER_SITE_COMMENT,
           base::UTF8ToUTF16(media_license_result->GetOneOrigin()));
-    } else {
-      text = l10n_util::GetStringUTF16(
-          IDS_DEL_MEDIA_LICENSES_COUNTER_GENERAL_COMMENT);
     }
+    return l10n_util::GetStringUTF16(
+        IDS_DEL_MEDIA_LICENSES_COUNTER_GENERAL_COMMENT);
+  }
 
 #if defined(ENABLE_EXTENSIONS)
-  } else if (pref_name == browsing_data::prefs::kDeleteHostedAppsData) {
+  if (pref_name == browsing_data::prefs::kDeleteHostedAppsData) {
     // Hosted apps counter.
     const HostedAppsCounter::HostedAppsResult* hosted_apps_result =
         static_cast<const HostedAppsCounter::HostedAppsResult*>(result);
@@ -223,15 +127,15 @@ base::string16 GetCounterTextFromResult(
     // The output string has both the number placeholder (#) and substitution
     // placeholders ($1, $2, $3). First fetch the correct plural string first,
     // then substitute the $ placeholders.
-    text = base::ReplaceStringPlaceholders(
+    return base::ReplaceStringPlaceholders(
         l10n_util::GetPluralStringFUTF16(
             IDS_DEL_HOSTED_APPS_COUNTER, hosted_apps_count),
         replacements,
         nullptr);
-#endif
   }
+#endif
 
-  return text;
+  return browsing_data::GetCounterTextFromResult(result);
 }
 
 bool GetDeletionPreferenceFromDataType(