Add EscapeURL to the ASCII escape methods....

net/base/escape.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <algorithm>
 
 #include "net/base/escape.h"
 
 #include "base/logging.h"
 #include "base/string_util.h"
@@ skipping 168 matching lines @@
 
 // non-printable, non-7bit, and (including space)  "#%:<>?[\]^`{|}
 static const Charmap kPathCharmap(
   0xffffffffL, 0xd400002dL, 0x78000000L, 0xb8000001L,
   0xffffffffL, 0xffffffffL, 0xffffffffL, 0xffffffffL);
 
 std::string EscapePath(const std::string& path) {
   return Escape(path, kPathCharmap, false);
 }
 
+// non-printable, non-7bit, and (including space) ?>=<;+'&%$#"![\]^`{|}
+static const Charmap kUrlEscape(
+  0xffffffffL, 0xf80008fdL, 0x78000001L, 0xb8000001L,
+  0xffffffffL, 0xffffffffL, 0xffffffffL, 0xffffffffL
+);
+
+std::string EscapeUrl(const std::string& path) {
+  return Escape(path, kUrlEscape, true);
+}
+
 // non-7bit
 static const Charmap kNonASCIICharmap(
   0x00000000L, 0x00000000L, 0x00000000L, 0x00000000L,
   0xffffffffL, 0xffffffffL, 0xffffffffL, 0xffffffffL);
 
 std::string EscapeNonASCII(const std::string& input) {
   return Escape(input, kNonASCIICharmap, false);
 }
 
 // Everything except alphanumerics, the reserved characters(;/?:@&=+$,) and
@@ skipping 80 matching lines @@
   return result;
 }
 
 std::string EscapeForHTML(const std::string& input) {
   return EscapeForHTMLImpl(input);
 }
 
 std::wstring EscapeForHTML(const std::wstring& input) {
   return EscapeForHTMLImpl(input);
 }