Misc. cleanup, primarily removing unused locals.

net/base/escape.cc

 // Copyright (c) 2012 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"
@@ skipping 96 matching lines @@
   if ((index + 2) >= escaped_text.size())
     return false;
   if (escaped_text[index] != '%')
     return false;
   const typename STR::value_type most_sig_digit(
       static_cast<typename STR::value_type>(escaped_text[index + 1]));
   const typename STR::value_type least_sig_digit(
       static_cast<typename STR::value_type>(escaped_text[index + 2]));
   if (IsHexDigit(most_sig_digit) && IsHexDigit(least_sig_digit)) {
     *value = HexDigitToInt(most_sig_digit) * 16 +
-      HexDigitToInt(least_sig_digit);
+        HexDigitToInt(least_sig_digit);
     return true;
   }
   return false;
 }
 
 // Unescapes |escaped_text| according to |rules|, returning the resulting
 // string.  Fills in an |adjustments| parameter, if non-NULL, so it reflects
 // the alterations done to the string that are not one-character-to-one-
 // character.  The resulting |adjustments| will always be sorted by increasing
 // offset.
@@ skipping 274 matching lines @@
                        1, kEscapeToChars[i].replacement);
           break;
         }
       }
     }
   }
   return text;
 }
 
 }  // namespace net