Avoid LazyInstance in DownloadPathReservationTracker.

chrome/browser/download/download_path_reservation_tracker_unittest.cc

Index: chrome/browser/download/download_path_reservation_tracker_unittest.cc
diff --git a/chrome/browser/download/download_path_reservation_tracker_unittest.cc b/chrome/browser/download/download_path_reservation_tracker_unittest.cc
index 0abe7149546adb8f3e67016e5e238843243a1c85..199bf812405098f4015149b010872781b5deae6e 100644
--- a/chrome/browser/download/download_path_reservation_tracker_unittest.cc
+++ b/chrome/browser/download/download_path_reservation_tracker_unittest.cc
@@ -61,8 +61,6 @@ class FakeDownloadItem : public MockDownloadItem {
   ObserverList<Observer> observers_;
 };
 
-}  // namespace
-
 class DownloadPathReservationTrackerTest : public testing::Test {
  public:
   DownloadPathReservationTrackerTest();
@@ -129,7 +127,7 @@ FilePath DownloadPathReservationTrackerTest::GetPathInDownloadsDirectory(
 }
 
 bool DownloadPathReservationTrackerTest::IsPathInUse(const FilePath& path) {
-  return DownloadPathReservationTracker::GetInstance()->IsPathInUse(path);
+  return DownloadPathReservationTracker::IsPathInUseForTesting(path);
 }
 
 void DownloadPathReservationTrackerTest::CallGetReservedPath(
@@ -160,6 +158,8 @@ void DownloadPathReservationTrackerTest::TestReservedPathCallback(
   *return_verified = verified;
 }
 
+}  // namespace
+
 // A basic reservation is acquired and committed.
 TEST_F(DownloadPathReservationTrackerTest, BasicReservation) {
   scoped_ptr<FakeDownloadItem> item(CreateDownloadItem(1));