base: Remove the string logging from CHECK().

net/base/address_tracker_linux_unittest.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/address_tracker_linux.h"
 
 #include <linux/if.h>
 
 #include <memory>
 #include <unordered_set>
@@ skipping 111 matching lines @@
 namespace {
 
 class NetlinkMessage {
  public:
   explicit NetlinkMessage(uint16_t type) : buffer_(NLMSG_HDRLEN) {
     header()->nlmsg_type = type;
     Align();
   }
 
   void AddPayload(const void* data, size_t length) {
-    CHECK_EQ(static_cast<size_t>(NLMSG_HDRLEN),
-             buffer_.size()) << "Payload must be added first";
+    // Payload must be added first.
+    CHECK_EQ(static_cast<size_t>(NLMSG_HDRLEN), buffer_.size());
     Append(data, length);
     Align();
   }
 
   void AddAttribute(uint16_t type, const void* data, size_t length) {
     struct nlattr attr;
     attr.nla_len = NLA_HDRLEN + length;
     attr.nla_type = type;
     Append(&attr, sizeof(attr));
     Align();
@@ skipping 589 matching lines @@
   tracker_->Init();
 
   runner1.VerifyCompletes();
   runner2.VerifyCompletes();
 }
 
 }  // namespace
 
 }  // namespace internal
 }  // namespace net