Cleanup: move WebRTC related files from chrome/browser/media to chrome/browser/media/webrtc/

chrome/browser/media/webrtc_log_util_unittest.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 "base/files/file_enumerator.h"
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/message_loop/message_loop.h"
-#include "base/time/time.h"
-#include "chrome/browser/media/webrtc_log_util.h"
-#include "content/public/test/test_browser_thread.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-const int kExpectedDaysToKeepLogFiles = 5;
-
-class WebRtcLogUtilTest : public testing::Test {
- public:
-  WebRtcLogUtilTest()
-      : file_thread_(content::BrowserThread::FILE, &message_loop_) {}
-
-  void SetUp() override {
-    // Create three files. One with modified date as of now, one with date one
-    // day younger than the keep limit, one with date one day older than the
-    // limit. The two former are expected to be kept and the last to be deleted
-    // when deleting old logs.
-    ASSERT_TRUE(dir_.CreateUniqueTempDir());
-    base::FilePath file;
-    ASSERT_TRUE(CreateTemporaryFileInDir(dir_.path(), &file));
-    ASSERT_TRUE(CreateTemporaryFileInDir(dir_.path(), &file));
-    base::Time time_expect_to_keep =
-        base::Time::Now() -
-        base::TimeDelta::FromDays(kExpectedDaysToKeepLogFiles - 1);
-    TouchFile(file, time_expect_to_keep, time_expect_to_keep);
-    ASSERT_TRUE(CreateTemporaryFileInDir(dir_.path(), &file));
-    base::Time time_expect_to_delete =
-        base::Time::Now() -
-        base::TimeDelta::FromDays(kExpectedDaysToKeepLogFiles + 1);
-    TouchFile(file, time_expect_to_delete, time_expect_to_delete);
-  }
-
-  void VerifyFiles(int expected_files) {
-    base::FileEnumerator files(dir_.path(), false, base::FileEnumerator::FILES);
-    int file_counter = 0;
-    for (base::FilePath name = files.Next(); !name.empty();
-         name = files.Next()) {
-      EXPECT_LT(base::Time::Now() - files.GetInfo().GetLastModifiedTime(),
-                base::TimeDelta::FromDays(kExpectedDaysToKeepLogFiles));
-      ++file_counter;
-    }
-    EXPECT_EQ(expected_files, file_counter);
-  }
-
-  base::MessageLoopForUI message_loop_;
-  content::TestBrowserThread file_thread_;
-  base::ScopedTempDir dir_;
-};
-
-TEST_F(WebRtcLogUtilTest, DeleteOldWebRtcLogFiles) {
-  WebRtcLogUtil::DeleteOldWebRtcLogFiles(dir_.path());
-  VerifyFiles(2);
-}
-
-TEST_F(WebRtcLogUtilTest, DeleteOldAndRecentWebRtcLogFiles) {
-  base::Time time_begin_delete =
-      base::Time::Now() - base::TimeDelta::FromDays(1);
-  WebRtcLogUtil::DeleteOldAndRecentWebRtcLogFiles(dir_.path(),
-                                                  time_begin_delete);
-  VerifyFiles(1);
-}