Use the ICU syntax message for plural formatting

chrome/browser/extensions/extension_install_prompt.cc

 // Copyright (c) 2012 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/extensions/extension_install_prompt.h"
 
 #include <map>
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 423 matching lines @@
     case WITHHELD_PERMISSIONS:
       return l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WITHHELD);
     case ALL_PERMISSIONS:
     default:
       NOTREACHED();
       return base::string16();
   }
 }
 
 base::string16 ExtensionInstallPrompt::Prompt::GetRetainedFilesHeading() const {
-  const int kRetainedFilesMessageIDs[6] = {
-      IDS_EXTENSION_PROMPT_RETAINED_FILES_DEFAULT,
-      IDS_EXTENSION_PROMPT_RETAINED_FILE_SINGULAR,
-      IDS_EXTENSION_PROMPT_RETAINED_FILES_ZERO,
-      IDS_EXTENSION_PROMPT_RETAINED_FILES_TWO,
-      IDS_EXTENSION_PROMPT_RETAINED_FILES_FEW,
-      IDS_EXTENSION_PROMPT_RETAINED_FILES_MANY,
-  };
-  std::vector<int> message_ids(
-      kRetainedFilesMessageIDs,
-      kRetainedFilesMessageIDs + arraysize(kRetainedFilesMessageIDs));
-
-  return l10n_util::GetPluralStringFUTF16(message_ids, GetRetainedFileCount());
+  return l10n_util::GetPluralStringFUTF16(
+      IDS_EXTENSION_PROMPT_RETAINED_FILES, GetRetainedFileCount());
 }
 
 base::string16 ExtensionInstallPrompt::Prompt::GetRetainedDevicesHeading()
     const {
-  const int kRetainedDevicesMessageIDs[6] = {
-      IDS_EXTENSION_PROMPT_RETAINED_DEVICES_DEFAULT,
-      IDS_EXTENSION_PROMPT_RETAINED_DEVICE_SINGULAR,
-      IDS_EXTENSION_PROMPT_RETAINED_DEVICES_ZERO,
-      IDS_EXTENSION_PROMPT_RETAINED_DEVICES_TWO,
-      IDS_EXTENSION_PROMPT_RETAINED_DEVICES_FEW,
-      IDS_EXTENSION_PROMPT_RETAINED_DEVICES_MANY,
-  };
-  std::vector<int> message_ids(
-      kRetainedDevicesMessageIDs,
-      kRetainedDevicesMessageIDs + arraysize(kRetainedDevicesMessageIDs));
-
-  return l10n_util::GetPluralStringFUTF16(message_ids,
-                                          GetRetainedDeviceCount());
+  return l10n_util::GetPluralStringFUTF16(
+      IDS_EXTENSION_PROMPT_RETAINED_DEVICES, GetRetainedDeviceCount());
 }
 
 bool ExtensionInstallPrompt::Prompt::ShouldShowPermissions() const {
   return GetPermissionCount(ALL_PERMISSIONS) > 0 ||
          type_ == POST_INSTALL_PERMISSIONS_PROMPT;
 }
 
 void ExtensionInstallPrompt::Prompt::AppendRatingStars(
     StarAppender appender, void* data) const {
   CHECK(appender);
@@ skipping 498 matching lines @@
   if (show_params_->WasParentDestroyed()) {
     delegate_->InstallUIAbort(false);
     return;
   }
 
   if (show_dialog_callback_.is_null())
     GetDefaultShowDialogCallback().Run(show_params_.get(), delegate_, prompt_);
   else
     show_dialog_callback_.Run(show_params_.get(), delegate_, prompt_);
 }