Move logging.h's definitions of operator<< into namespace std.

base/test/launcher/test_results_tracker.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 "base/test/launcher/test_results_tracker.h"
 
 #include "base/base64.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/format_macros.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/json/string_escape.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/test/launcher/test_launcher.h"
 #include "base/values.h"
 
 namespace base {
 
-// See https://groups.google.com/a/chromium.org/d/msg/chromium-dev/nkdTP7sstSc/uT3FaE_sgkAJ .
-using ::operator<<;
-
 namespace {
 
 // The default output file for XML output.
 const FilePath::CharType kDefaultOutputFile[] = FILE_PATH_LITERAL(
     "test_detail.xml");
 
 // Utility function to print a list of test names. Uses iterator to be
 // compatible with different containers, like vector and set.
 template<typename InputIterator>
 void PrintTests(InputIterator first,
@@ skipping 318 matching lines @@
 TestResultsTracker::AggregateTestResult::~AggregateTestResult() {
 }
 
 TestResultsTracker::PerIterationData::PerIterationData() {
 }
 
 TestResultsTracker::PerIterationData::~PerIterationData() {
 }
 
 }  // namespace base