Update code that previously constructed strings from string iterators only to use StringToInt. These usages now pass the iterators directly to the new StringToInt overloads.

BUG=None
TEST=All
Review URL: http://codereview.chromium.org/3968001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@63515 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 20 insertions, 15 deletions

diff --git a/chrome/browser/autocomplete_history_manager.cc b/chrome/browser/autocomplete_history_manager.cc
index b2c4d3c..2243bcb 100644
--- a/chrome/browser/autocomplete_history_manager.cc
+++ b/chrome/browser/autocomplete_history_manager.cc
@@ -31,8 +31,6 @@ const string16 kSSNSeparators = ASCIIToUTF16(" -");
 bool IsSSN(const string16& text) {
   string16 number_string;
   RemoveChars(text, kSSNSeparators.c_str(), &number_string);
-  if (number_string.length() != 9 || !IsStringASCII(number_string))
-    return false;
 
   // A SSN is of the form AAA-GG-SSSS (A = area number, G = group number, S =
   // serial number). The validation we do here is simply checking if the area,
@@ -42,13 +40,13 @@ bool IsSSN(const string16& text) {
   // See: http://www.socialsecurity.gov/history/ssn/geocard.html
   //      http://www.socialsecurity.gov/employer/stateweb.htm
   //      http://www.socialsecurity.gov/employer/ssnvhighgroup.htm
-
-  string16 area_string = number_string.substr(0, 3);
-  string16 group_string = number_string.substr(3, 2);
-  string16 serial_string = number_string.substr(5, 4);
+  if (number_string.length() != 9 || !IsStringASCII(number_string))
+    return false;
 
   int area;
-  if (!base::StringToInt(area_string, &area))
+  if (!base::StringToInt(number_string.begin(),
+                         number_string.begin() + 3,
+                         &area))
     return false;
   if (area < 1 ||
       area == 666 ||
@@ -57,11 +55,15 @@ bool IsSSN(const string16& text) {
     return false;
 
   int group;
-  if (!base::StringToInt(group_string, &group) || group == 0)
+  if (!base::StringToInt(number_string.begin() + 3,
+                         number_string.begin() + 5,
+                         &group) || group == 0)
     return false;
 
   int serial;
-  if (!base::StringToInt(serial_string, &serial) || serial == 0)
+  if (!base::StringToInt(number_string.begin() + 5,
+                         number_string.begin() + 9,
+                         &serial) || serial == 0)
     return false;
 
   return true;
diff --git a/chrome/browser/chromeos/customization_document.cc b/chrome/browser/chromeos/customization_document.cc
index b9a4f34..a9d438a 100644
--- a/chrome/browser/chromeos/customization_document.cc
+++ b/chrome/browser/chromeos/customization_document.cc
@@ -103,7 +103,9 @@ bool StartupCustomizationDocument::ParseFromJsonValue(
   if (!background_color_string.empty()) {
     if (background_color_string[0] == '#') {
       int background_int;
-      base::HexStringToInt(background_color_string.substr(1), &background_int);
+      base::HexStringToInt(background_color_string.begin() + 1,
+                           background_color_string.end(),
+                           &background_int);
       background_color_ = static_cast<SkColor>(0xff000000 | background_int);
     } else {
       // Literal color constants are not supported yet.
diff --git a/chrome/browser/history/text_database.cc b/chrome/browser/history/text_database.cc
index 84367d3..60aa7fd 100644
--- a/chrome/browser/history/text_database.cc
+++ b/chrome/browser/history/text_database.cc
@@ -112,8 +112,8 @@ TextDatabase::DBIdent TextDatabase::FileNameToID(const FilePath& file_path) {
   }
 
   int year, month;
-  base::StringToInt(suffix.substr(0, 4), &year);
-  base::StringToInt(suffix.substr(5, 2), &month);
+  base::StringToInt(suffix.begin(), suffix.begin() + 4, &year);
+  base::StringToInt(suffix.begin() + 5, suffix.begin() + 7, &month);
 
   return year * 100 + month;
 }
diff --git a/chrome/browser/safe_browsing/filter_false_positive_perftest.cc b/chrome/browser/safe_browsing/filter_false_positive_perftest.cc
index f763b51c..eec1c2e 100644
--- a/chrome/browser/safe_browsing/filter_false_positive_perftest.cc
+++ b/chrome/browser/safe_browsing/filter_false_positive_perftest.cc
@@ -261,7 +261,7 @@ void CalculateBloomFilterFalsePositives(
     if (use_weights) {
       std::string::size_type pos = url.find_last_of(",");
       if (pos != std::string::npos) {
-        base::StringToInt(std::string(url, pos + 1), &weight);
+        base::StringToInt(url.begin() + pos + 1, url.end(), &weight);
         url = url.substr(0, pos);
       }
     }
diff --git a/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc b/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
index ace8abb..fc36bf5 100644
--- a/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
@@ -331,9 +331,10 @@ void SafeBrowsingBlockingPage::CommandReceived(const std::string& cmd) {
   size_t colon_index = command.find(':');
   if (colon_index != std::string::npos) {
     DCHECK(colon_index < command.size() - 1);
-    std::string index_str = command.substr(colon_index + 1);
     command = command.substr(0, colon_index);
-    bool result = base::StringToInt(index_str, &element_index);
+    bool result = base::StringToInt(command.begin() + colon_index + 1,
+                                    command.end(),
+                                    &element_index);
     DCHECK(result);
   }