Replace CHECK(x && y) with two separate CHECK() calls

webrtc/logging/rtc_event_log/rtc_event_log2stats.cc

 /*
  *  Copyright (c) 2017 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 36 matching lines @@
   uint64_t varint = 0;
   for (size_t bytes_read = 0; bytes_read < 10; ++bytes_read) {
     // The most significant bit of each byte is 0 if it is the last byte in
     // the varint and 1 otherwise. Thus, we take the 7 least significant bits
     // of each byte and shift them 7 bits for each byte read previously to get
     // the (unsigned) integer.
     int byte = stream.get();
     if (stream.eof()) {
       return std::make_pair(varint, false);
     }
-    RTC_DCHECK(0 <= byte && byte <= 255);
+    RTC_DCHECK_GE(byte, 0);
+    RTC_DCHECK_LE(byte, 255);
     varint |= static_cast<uint64_t>(byte & 0x7F) << (7 * bytes_read);
     if ((byte & 0x80) == 0) {
       return std::make_pair(varint, true);
     }
   }
   return std::make_pair(varint, false);
 }
 
 bool ParseEvents(const std::string& filename,
                  std::vector<webrtc::rtclog::Event>* events) {
@@ skipping 175 matching lines @@
            static_cast<double>(malformed_event_size) / malformed_events,
            static_cast<double>(malformed_event_size) / file_size * 100);
   }
   if (file_size - accumulated_event_size != 0) {
     printf("WARNING: %" PRId64 " bytes not accounted for\n",
            file_size - accumulated_event_size);
   }
 
   return 0;
 }