Escape search terms correctly in the path portion of a custom search engine.

net/base/escape.cc

Index: net/base/escape.cc
===================================================================
--- net/base/escape.cc	(revision 139570)
+++ net/base/escape.cc	(working copy)
@@ -247,6 +247,10 @@
 
 }  // namespace
 
+std::string EscapeQueryParamValue(const std::string& text, bool use_plus) {
+  return Escape(text, kQueryCharmap, use_plus);
+}
+
 std::string EscapePath(const std::string& path) {
   return Escape(path, kPathCharmap, false);
 }
@@ -354,16 +358,6 @@
   return text;
 }
 
-std::string EscapeQueryParamValue(const std::string& text, bool use_plus) {
-  return Escape(text, kQueryCharmap, use_plus);
-}
-
-// Convert the string to a sequence of bytes and then % escape anything
-// except alphanumerics and !'()*-._~
-string16 EscapeQueryParamValueUTF8(const string16& text, bool use_plus) {
-  return UTF8ToUTF16(Escape(UTF16ToUTF8(text), kQueryCharmap, use_plus));
-}
-
 namespace internal {
 
 AdjustEncodingOffset::AdjustEncodingOffset(const Adjustments& adjustments)