Revert 114929 - Standardize StringToInt{,64} interface.

chrome_frame/utils.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_frame/utils.h"
 
 #include <atlsafe.h>
 #include <atlsecurity.h>
 #include <htiframe.h>
 #include <mshtml.h>
 #include <shlobj.h>
 
 #include "base/file_util.h"
 #include "base/file_version_info.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/string_number_conversions.h"
-#include "base/string_piece.h"
 #include "base/string_tokenizer.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/threading/thread_local.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/registry.h"
 #include "base/win/scoped_bstr.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/scoped_variant.h"
 #include "chrome/common/automation_messages.h"
@@ skipping 1518 matching lines @@
       return std::numeric_limits<int>::max();
     }
 
     if (filter_length < 3 ||
         !LowerCaseEqualsASCII(filter_begin, filter_begin + 2, "ie") ||
         !isdigit(*(filter_begin + 2))) {  // ensure no leading +/-
       continue;
     }
 
     int header_ie_version = 0;
-    if (!base::StringToInt(base::StringPiece(filter_begin + 2,
-                                             filter_end),
-                           &header_ie_version) ||
+    if (!base::StringToInt(filter_begin + 2, filter_end, &header_ie_version) ||
         header_ie_version == 0) {  // ensure it's not a sequence of 0's
       continue;
     }
 
     // The first valid directive we find wins, whether it matches or not
     return header_ie_version;
   }
   return -1;
 }
 
@@ skipping 66 matching lines @@
     ret = InternetSetOption(NULL, connection_options[option_index],
                             &connections, connection_value_size);
     if (!ret) {
       return false;
     }
   }
   wininet_connection_count_updated = true;
   return true;
 }