Revert 114929 - Standardize StringToInt{,64} interface.

chrome/browser/safe_browsing/safe_browsing_blocking_page.cc

Index: chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
===================================================================
--- chrome/browser/safe_browsing/safe_browsing_blocking_page.cc	(revision 114929)
+++ chrome/browser/safe_browsing/safe_browsing_blocking_page.cc	(working copy)
@@ -12,7 +12,6 @@
 #include "base/i18n/rtl.h"
 #include "base/lazy_instance.h"
 #include "base/string_number_conversions.h"
-#include "base/string_piece.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
@@ -468,9 +467,8 @@
   size_t colon_index = command.find(':');
   if (colon_index != std::string::npos) {
     DCHECK(colon_index < command.size() - 1);
-    bool result = base::StringToInt(base::StringPiece(command.begin() +
-                                                      colon_index + 1,
-                                                      command.end()),
+    bool result = base::StringToInt(command.begin() + colon_index + 1,
+                                    command.end(),
                                     &element_index);
     command = command.substr(0, colon_index);
     DCHECK(result);