base: Remove the string logging from CHECK().

mojo/edk/test/multiprocess_test_helper_unittest.cc

 // Copyright 2013 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 "mojo/edk/test/multiprocess_test_helper.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 123 matching lines @@
   helper.StartChild("ChildTestFailsAssert");
   EXPECT_FALSE(helper.WaitForChildTestShutdown());
 }
 
 MOJO_MULTIPROCESS_TEST_CHILD_TEST(ChildTestFailsAssert) {
   ASSERT_FALSE(MultiprocessTestHelper::client_platform_handle.is_valid())
       << "DISREGARD: Expected failure in child process";
   ASSERT_FALSE(
       IsNonBlocking(MultiprocessTestHelper::client_platform_handle.get()))
       << "Not reached";
-  CHECK(false) << "Not reached";
+  // Not reached
+  CHECK(false);
 }
 
 TEST_F(MultiprocessTestHelperTest, ChildTestFailsExpect) {
   MultiprocessTestHelper helper;
   EXPECT_TRUE(helper.server_platform_handle.is_valid());
   helper.StartChild("ChildTestFailsExpect");
   EXPECT_FALSE(helper.WaitForChildTestShutdown());
 }
 
 MOJO_MULTIPROCESS_TEST_CHILD_TEST(ChildTestFailsExpect) {
   EXPECT_FALSE(MultiprocessTestHelper::client_platform_handle.is_valid())
       << "DISREGARD: Expected failure #1 in child process";
   EXPECT_FALSE(
       IsNonBlocking(MultiprocessTestHelper::client_platform_handle.get()))
       << "DISREGARD: Expected failure #2 in child process";
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace edk
 }  // namespace mojo