Move destruction of WebRtcLogUploader to post threads teardown.

chrome/browser/media/webrtc_log_uploader_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 <string>
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/platform_file.h"
@@ skipping 157 matching lines @@
   ASSERT_TRUE(VerifyLastLineHasLocalIdOnly());
 
   ASSERT_TRUE(AddLinesToTestFile(10));
   ASSERT_TRUE(VerifyNumberOfLines(60));
   ASSERT_TRUE(VerifyLastLineHasAllInfo());
 
   webrtc_log_uploader_->AddLocallyStoredLogInfoToUploadListFile(test_list_path_,
                                                                 kTestLocalId);
   ASSERT_TRUE(VerifyNumberOfLines(expected_line_limit));
   ASSERT_TRUE(VerifyLastLineHasLocalIdOnly());
+
+  webrtc_log_uploader_->StartShutdown();
 }
 
 TEST_F(WebRtcLogUploaderTest, AddUploadedLogInfoToUploadListFile) {
   // Get a temporary filename. We don't want the file to exist to begin with
   // since that's the normal use case, hence the delete.
   ASSERT_TRUE(base::CreateTemporaryFile(&test_list_path_));
   EXPECT_TRUE(base::DeleteFile(test_list_path_, false));
   scoped_ptr<WebRtcLogUploader> webrtc_log_uploader_(new WebRtcLogUploader());
 
   webrtc_log_uploader_->AddLocallyStoredLogInfoToUploadListFile(test_list_path_,
                                                                 kTestLocalId);
   ASSERT_TRUE(VerifyNumberOfLines(1));
   ASSERT_TRUE(VerifyLastLineHasLocalIdOnly());
 
   webrtc_log_uploader_->AddUploadedLogInfoToUploadListFile(
       test_list_path_, kTestLocalId, kTestReportId);
   ASSERT_TRUE(VerifyNumberOfLines(1));
   ASSERT_TRUE(VerifyLastLineHasAllInfo());
 
   // Use a local ID that should not be found in the list.
   webrtc_log_uploader_->AddUploadedLogInfoToUploadListFile(
       test_list_path_, "dummy id", kTestReportId);
   ASSERT_TRUE(VerifyNumberOfLines(2));
   ASSERT_TRUE(VerifyLastLineHasUploadTimeAndIdOnly());
+
+  webrtc_log_uploader_->StartShutdown();
 }