[libphonenumber] snprintf isn't generally in the std:: namespace

Due to some relatively common gnu-isms, one can often use snprintf by
calling std::snprintf.  It's not necessarily proper to do so, though,
and the ARM toolchain used on Chromium OS does not support it.

BUG=None
TEST=unit tests

R=georgey

Review URL: http://codereview.chromium.org/7277083

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@91437 0039d316-1c4b-4281-b951-d872f2087c98

third_party/libphonenumber/README.chromium

@@ -18,8 +18,8 @@ Additional files, not in the original library:
   libphonenumber.gyp
   README.chromium
 
-Until the changes are upstreamed library is included directly, with a patch
-in patches/version277.patch applied.
+Until the changes are upstreamed library is included directly, with patches
+in patches/version277.patch and patches/version277a.patch applied.
 
 The folders included in our repository for now are
   cpp/

third_party/libphonenumber/cpp/src/default_logger.h

@@ -17,6 +17,8 @@
 #ifndef I18N_PHONENUMBERS_DEFAULT_LOGGER_H_
 #define I18N_PHONENUMBERS_DEFAULT_LOGGER_H_
 
+#include <stdio.h>
+
 #include <string>
 
 #include "logger.h"
@@ -48,7 +50,7 @@ struct ConvertToString<int> {
 #if defined(OS_WIN)
     _itoa_s(n, buffer, sizeof(buffer), 10);
 #else
-    std::snprintf(buffer, sizeof(buffer), "%d", n);
+    snprintf(buffer, sizeof(buffer), "%d", n);
 #endif
     return string(buffer);
   }

third_party/libphonenumber/patches/version277a.patch

@@ -0,0 +1,21 @@
+diff -Naur src-orig/default_logger.h src/default_logger.h
+--- src-orig/default_logger.h	2011-07-02 16:27:58.000000000 -0700
++++ src/default_logger.h	2011-07-02 16:28:29.000000000 -0700
+@@ -17,6 +17,8 @@
+ #ifndef I18N_PHONENUMBERS_DEFAULT_LOGGER_H_
+ #define I18N_PHONENUMBERS_DEFAULT_LOGGER_H_
+ 
++#include <stdio.h>
++
+ #include <string>
+ 
+ #include "logger.h"
+@@ -45,7 +47,7 @@
+ struct ConvertToString<int> {
+   static inline string DoWork(const int& n) {
+     char buffer[16];
+-    std::snprintf(buffer, sizeof(buffer), "%d", n);
++    snprintf(buffer, sizeof(buffer), "%d", n);
+     return string(buffer);
+   }
+ };