net: Move UnescapeRule into the net namespace.

net/base/escape.cc

 // Copyright (c) 2011 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 "net/base/escape.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_piece.h"
 #include "base/string_util.h"
 #include "base/utf_offset_string_conversions.h"
 #include "base/utf_string_conversions.h"
 
+namespace net {
+
 namespace {
 
 const char kHexString[] = "0123456789ABCDEF";
 inline char IntToHex(int i) {
   DCHECK_GE(i, 0) << i << " not a hex value";
   DCHECK_LE(i, 15) << i << " not a hex value";
   return kHexString[i];
 }
 
 // A fast bit-vector map for ascii characters.
@@ skipping 216 matching lines @@
   0xffffffffL, 0xffffffffL, 0xffffffffL, 0xffffffffL);
 
 // Everything except alphanumerics, the reserved characters(;/?:@&=+$,) and
 // !'()*-._~%
 static const Charmap kExternalHandlerCharmap(
   0xffffffffL, 0x5000080dL, 0x68000000L, 0xb8000001L,
   0xffffffffL, 0xffffffffL, 0xffffffffL, 0xffffffffL);
 
 }  // namespace
 
-namespace net {
-
 std::string EscapePath(const std::string& path) {
   return Escape(path, kPathCharmap, false);
 }
 
 std::string EscapeUrlEncodedData(const std::string& path, bool use_plus) {
   return Escape(path, kUrlEscape, use_plus);
 }
 
 std::string EscapeNonASCII(const std::string& input) {
   return Escape(input, kNonASCIICharmap, false);
@@ skipping 126 matching lines @@
       return;
     }
     adjusted_offset -= 2;
   }
   offset = adjusted_offset;
 }
 
 }  // namespace internal
 
 }  // namespace net