Add RTC_ prefix to (D)CHECKs and related macros.

webrtc/base/stringencode.h

 /*
  *  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 158 matching lines @@
                     std::string* rest);
 
 // Safe sprintf to std::string
 //void sprintf(std::string& value, size_t maxlen, const char * format, ...)
 //     PRINTF_FORMAT(3);
 
 // Convert arbitrary values to/from a string.
 
 template <class T>
 static bool ToString(const T &t, std::string* s) {
-  DCHECK(s);
+  RTC_DCHECK(s);
   std::ostringstream oss;
   oss << std::boolalpha << t;
   *s = oss.str();
   return !oss.fail();
 }
 
 template <class T>
 static bool FromString(const std::string& s, T* t) {
-  DCHECK(t);
+  RTC_DCHECK(t);
   std::istringstream iss(s);
   iss >> std::boolalpha >> *t;
   return !iss.fail();
 }
 
 // Inline versions of the string conversion routines.
 
 template<typename T>
 static inline std::string ToString(const T& val) {
   std::string str; ToString(val, &str); return str;
@@ skipping 11 matching lines @@
 
 // simple function to strip out characters which shouldn't be
 // used in filenames
 char make_char_safe_for_filename(char c);
 
 //////////////////////////////////////////////////////////////////////
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_STRINGENCODE_H__