Remove logging.h from cc files that don't use it.

chrome/browser/download/download_manager_unittest.cc

 // Copyright (c) 2006-2008 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/logging.h"
 #include "chrome/browser/download/download_manager.h"
 #include "chrome/browser/download/download_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class DownloadManagerTest : public testing::Test {
  public:
   DownloadManagerTest() {
     download_manager_ = new DownloadManager();
     download_util::InitializeExeTypes(&download_manager_->exe_types_);
   }
@@ skipping 360 matching lines @@
 }  // namespace
 
 TEST_F(DownloadManagerTest, GetSafeFilename) {
   for (int i = 0; i < arraysize(kSafeFilenameCases); ++i) {
     FilePath path(kSafeFilenameCases[i].path);
     download_manager_->GenerateSafeFilename(kSafeFilenameCases[i].mime_type,
         &path);
     EXPECT_EQ(kSafeFilenameCases[i].expected_path, path.value());
   }
 }