Revert 114929 - Standardize StringToInt{,64} interface.

chrome/browser/component_updater/component_updater_service.cc

 // Copyright (c) 2011 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/component_updater/component_updater_service.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/at_exit.h"
 #include "base/bind.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "base/string_number_conversions.h"
-#include "base/string_piece.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/timer.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/component_updater/component_unpacker.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/extensions/extension.h"
 #include "content/browser/utility_process_host.h"
@@ skipping 39 matching lines @@
   request.append(query);
   return request;
 }
 
 // Produces an extension-like friendly |id|. This might be removed in the
 // future if we roll our on packing tools.
 static std::string HexStringToID(const std::string& hexstr) {
   std::string id;
   for (size_t i = 0; i < hexstr.size(); ++i) {
     int val;
-    if (base::HexStringToInt(base::StringPiece(hexstr.begin() + i,
-                                               hexstr.begin() + i + 1),
-                             &val)) {
+    if (base::HexStringToInt(hexstr.begin() + i, hexstr.begin() + i + 1, &val))
       id.append(1, val + 'a');
-    } else {
+    else
       id.append(1, 'a');
-    }
   }
   DCHECK(Extension::IdIsValid(id));
   return id;
 }
 
 // Returns given a crx id it returns a small number, less than 100, that has a
 // decent chance of being unique among the registered components. It also has
 // the nice property that can be trivially computed by hand.
 static int CrxIdtoUMAId(const std::string& id) {
   CHECK(id.size() > 2);
@@ skipping 663 matching lines @@
   ScheduleNextRun(false);
 }
 
 // The component update factory. Using the component updater as a singleton
 // is the job of the browser process.
 ComponentUpdateService* ComponentUpdateServiceFactory(
     ComponentUpdateService::Configurator* config) {
   DCHECK(config);
   return new CrxUpdateService(config);
 }