Revert 114929 - Standardize StringToInt{,64} interface.

chrome/test/perf/page_cycler_test.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 "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/string_number_conversions.h"
-#include "base/string_piece.h"
 #include "base/sys_string_conversions.h"
 #include "base/test/test_timeouts.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/automation/tab_proxy.h"
 #include "chrome/test/automation/window_proxy.h"
 #include "chrome/test/base/chrome_process_util.h"
@@ skipping 302 matching lines @@
 
 static bool HasDatabaseErrors(const std::string timings) {
   size_t pos = 0;
   size_t new_pos = 0;
   std::string time_str;
   int time = 0;
   do {
     new_pos = timings.find(',', pos);
     if (new_pos == std::string::npos)
       new_pos = timings.length();
-    if (!base::StringToInt(base::StringPiece(timings.begin() + pos,
-                                             timings.begin() + new_pos),
+    if (!base::StringToInt(timings.begin() + pos,
+                           timings.begin() + new_pos,
                            &time)) {
       LOG(ERROR) << "Invalid time reported: " << time_str;
       return true;
     }
     if (time < 0) {
       switch (time) {
         case -1:
           LOG(ERROR) << "Error while opening the database.";
           break;
         case -2:
@@ skipping 184 matching lines @@
 PAGE_CYCLER_DATABASE_TESTS("delete-transactions",
                            DeleteTransactions);
 PAGE_CYCLER_DATABASE_TESTS("pseudo-random-transactions",
                            PseudoRandomTransactions);
 #endif
 
 // Indexed DB tests.
 PAGE_CYCLER_IDB_TESTS("basic_insert", BasicInsert);
 
 }  // namespace