Replace RTC_DCHECK(false) with RTC_NOTREACHED().

webrtc/base/stringencode.cc

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 101 matching lines @@
   return bufpos;
 }
 
 const char* unsafe_filename_characters() {
   // It might be better to have a single specification which is the union of
   // all operating systems, unless one system is overly restrictive.
 #if defined(WEBRTC_WIN)
   return "\\/:*?\"<>|";
 #else  // !WEBRTC_WIN
   // TODO(grunell): Should this never be reached?
-  RTC_DCHECK(false);
+  RTC_NOTREACHED();
   return "";
 #endif  // !WEBRTC_WIN
 }
 
 const unsigned char URL_UNSAFE  = 0x1; // 0-33 "#$%&+,/:;<=>?@[\]^`{|} 127
 const unsigned char XML_UNSAFE  = 0x2; // "&'<>
 const unsigned char HTML_UNSAFE = 0x2; // "&'<>
 
 //  ! " # $ % & ' ( ) * + , - . / 0 1 2 3 4 6 5 7 8 9 : ; < = > ?
 //@ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [ \ ] ^ _
@@ skipping 134 matching lines @@
       srcpos += 1;
       if (ASCII_CLASS[ch] & HTML_UNSAFE) {
         const char * escseq = 0;
         size_t esclen = 0;
         switch (ch) {
           case '<':  escseq = "&lt;";   esclen = 4; break;
           case '>':  escseq = "&gt;";   esclen = 4; break;
           case '\'': escseq = "&#39;";  esclen = 5; break;
           case '\"': escseq = "&quot;"; esclen = 6; break;
           case '&':  escseq = "&amp;";  esclen = 5; break;
-          default: RTC_DCHECK(false);
+          default: RTC_NOTREACHED();
         }
         if (bufpos + esclen >= buflen) {
           break;
         }
         memcpy(buffer + bufpos, escseq, esclen);
         bufpos += esclen;
       } else {
         buffer[bufpos++] = ch;
       }
     } else {
@@ skipping 36 matching lines @@
     unsigned char ch = source[srcpos++];
     if ((ch < 128) && (ASCII_CLASS[ch] & XML_UNSAFE)) {
       const char * escseq = 0;
       size_t esclen = 0;
       switch (ch) {
         case '<':  escseq = "&lt;";   esclen = 4; break;
         case '>':  escseq = "&gt;";   esclen = 4; break;
         case '\'': escseq = "&apos;"; esclen = 6; break;
         case '\"': escseq = "&quot;"; esclen = 6; break;
         case '&':  escseq = "&amp;";  esclen = 5; break;
-        default: RTC_DCHECK(false);
+        default: RTC_NOTREACHED();
       }
       if (bufpos + esclen >= buflen) {
         break;
       }
       memcpy(buffer + bufpos, escseq, esclen);
       bufpos += esclen;
     } else {
       buffer[bufpos++] = ch;
     }
   }
@@ skipping 342 matching lines @@
   va_list args;
   va_start(args, format);
   value.assign(buffer, vsprintfn(buffer, maxlen + 1, format, args));
   va_end(args);
 }
 */
 
 /////////////////////////////////////////////////////////////////////////////
 
 }  // namespace rtc