base: Remove the string logging from CHECK().

net/socket/sequenced_socket_data_unittest.cc

 // Copyright 2015 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 <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/run_loop.h"
@@ skipping 88 matching lines @@
   CompletionCallback callback() {
     return base::Bind(&ReentrantHelper::OnIOComplete, base::Unretained(this));
   }
 
   // Retuns the buffer where data is expected to have been written,
   // when checked by SetExpectRead()
   scoped_refptr<IOBuffer> read_buf() { return first_read_buf_; }
 
  private:
   void OnIOComplete(int rv) {
-    CHECK_NE(-1, first_len_) << "Expectation not set.";
-    CHECK_NE(-1, second_len_) << "Invocation not set.";
+    // Expectation not set.
+    CHECK_NE(-1, first_len_);
+    // Invocation not set.
+    CHECK_NE(-1, second_len_);
     ASSERT_EQ(first_len_, rv);
     if (verify_read_) {
       ASSERT_EQ(std::string(first_read_data_, first_len_),
                 std::string(first_read_buf_->data(), rv));
     }
 
     if (second_read_) {
       ASSERT_EQ(second_rv_, socket_->Read(second_read_buf_.get(), second_len_,
                                           second_callback_));
     } else {
@@ skipping 1127 matching lines @@
 
   Resume();
   ASSERT_FALSE(IsPaused());
   ASSERT_TRUE(write_callback_.have_result());
   ASSERT_EQ(kLen2, write_callback_.WaitForResult());
 }
 
 }  // namespace
 
 }  // namespace net