Switch on use_new_wrapper_types mode for content/common.

base/strings/string_util.cc

Index: base/strings/string_util.cc
diff --git a/base/strings/string_util.cc b/base/strings/string_util.cc
index cb668ed7fff4f60f76291a0a19d478fb9faaacd5..e8f1ac724e3a88e6fe9e28f3598521edb61dfa11 100644
--- a/base/strings/string_util.cc
+++ b/base/strings/string_util.cc
@@ -963,6 +963,21 @@ string16 ReplaceStringPlaceholders(const string16& format_string,
   return result;
 }
 
+string16 Uint8VectorToString16(const std::vector<uint8_t>& input) {
+  if (input.empty())
+    return string16();
+
+  return string16(reinterpret_cast<const char16*>(&input.front()),
+                  input.size() / sizeof(char16));
+}
+
+std::vector<uint8_t> String16ToUint8Vector(const string16& input) {
+  std::vector<uint8_t> result(input.size() * sizeof(char16));
+  if (!input.empty())
+    memcpy(&result.front(), input.c_str(), input.size() * sizeof(char16));
+  return result;
+}
+
 // The following code is compatible with the OpenBSD lcpy interface.  See:
 //   http://www.gratisoft.us/todd/papers/strlcpy.html
 //   ftp://ftp.openbsd.org/pub/OpenBSD/src/lib/libc/string/{wcs,str}lcpy.c