Moving ScopedMockLog from net/test to base/test.

net/test/scoped_mock_log.cc

-// Copyright 2014 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/test/scoped_mock_log.h"
-
-#include "base/logging.h"
-
-namespace net {
-namespace test {
-
-// static
-ScopedMockLog* ScopedMockLog::g_instance_ = NULL;
-
-ScopedMockLog::ScopedMockLog() : is_capturing_logs_(false) {}
-
-ScopedMockLog::~ScopedMockLog() {
-  if (is_capturing_logs_) {
-    StopCapturingLogs();
-  }
-}
-
-void ScopedMockLog::StartCapturingLogs() {
-  // We don't use CHECK(), which can generate a new LOG message, and
-  // thus can confuse ScopedMockLog objects or other registered
-  // LogSinks.
-  RAW_CHECK(!is_capturing_logs_);
-  RAW_CHECK(!g_instance_);
-
-  is_capturing_logs_ = true;
-  g_instance_ = this;
-  previous_handler_ = logging::GetLogMessageHandler();
-  logging::SetLogMessageHandler(LogMessageHandler);
-}
-
-void ScopedMockLog::StopCapturingLogs() {
-  // We don't use CHECK(), which can generate a new LOG message, and
-  // thus can confuse ScopedMockLog objects or other registered
-  // LogSinks.
-  RAW_CHECK(is_capturing_logs_);
-  RAW_CHECK(g_instance_ == this);
-
-  is_capturing_logs_ = false;
-  logging::SetLogMessageHandler(previous_handler_);
-  g_instance_ = NULL;
-}
-
-// static
-bool ScopedMockLog::LogMessageHandler(int severity,
-                                      const char* file,
-                                      int line,
-                                      size_t message_start,
-                                      const std::string& str) {
-  return g_instance_->Log(severity, file, line, message_start, str);
-}
-
-}  // namespace test
-}  // namespace net