Remove calls to deprecated MessageLoop methods on Windows and Linux.

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 4f7272138d631a9f8d859211585e6fedd5b68514..b89230a5cc3395dcf8cc95de253aa4dc5a0f938f 100644
--- a/chrome/browser/download/download_path_reservation_tracker_unittest.cc
+++ b/chrome/browser/download/download_path_reservation_tracker_unittest.cc
@@ -11,6 +11,7 @@
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/observer_list.h"
+#include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/test/test_file_util.h"
 #include "build/build_config.h"
@@ -86,7 +87,7 @@ void DownloadPathReservationTrackerTest::SetUp() {
 }
 
 void DownloadPathReservationTrackerTest::TearDown() {
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
 }
 
 MockDownloadItem* DownloadPathReservationTrackerTest::CreateDownloadItem(
@@ -132,7 +133,7 @@ void DownloadPathReservationTrackerTest::CallGetReservedPath(
       base::Bind(&DownloadPathReservationTrackerTest::TestReservedPathCallback,
                  weak_ptr_factory.GetWeakPtr(), return_path, return_verified,
                  &did_run_callback));
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   EXPECT_TRUE(did_run_callback);
 }
 
@@ -187,7 +188,7 @@ TEST_F(DownloadPathReservationTrackerTest, BasicReservation) {
   // Destroying the item should release the reservation.
   SetDownloadItemState(item.get(), DownloadItem::COMPLETE);
   item.reset();
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(IsPathInUse(path));
 }
 
@@ -216,7 +217,7 @@ TEST_F(DownloadPathReservationTrackerTest, InterruptedDownload) {
 
   // Once the download is interrupted, the path should become available again.
   SetDownloadItemState(item.get(), DownloadItem::INTERRUPTED);
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(IsPathInUse(path));
 }
 
@@ -248,7 +249,7 @@ TEST_F(DownloadPathReservationTrackerTest, CompleteDownload) {
   // The path wouldn't be available since it is occupied on disk by the
   // completed download.
   SetDownloadItemState(item.get(), DownloadItem::COMPLETE);
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(IsPathInUse(path));
 }
 
@@ -290,7 +291,7 @@ TEST_F(DownloadPathReservationTrackerTest, ConflictingFiles) {
 
   SetDownloadItemState(item.get(), DownloadItem::COMPLETE);
   item.reset();
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   EXPECT_TRUE(IsPathInUse(path));
   EXPECT_FALSE(IsPathInUse(reserved_path));
 }
@@ -339,7 +340,7 @@ TEST_F(DownloadPathReservationTrackerTest, ConflictingReservations) {
     EXPECT_EQ(uniquified_path.value(), reserved_path2.value());
     SetDownloadItemState(item2.get(), DownloadItem::COMPLETE);
   }
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   EXPECT_TRUE(IsPathInUse(path));
   EXPECT_FALSE(IsPathInUse(uniquified_path));
 
@@ -360,7 +361,7 @@ TEST_F(DownloadPathReservationTrackerTest, ConflictingReservations) {
     EXPECT_EQ(uniquified_path.value(), reserved_path2.value());
     SetDownloadItemState(item2.get(), DownloadItem::COMPLETE);
   }
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
 
   // Now acquire an overwriting reservation. We should end up with the same
   // non-uniquified path for both reservations.
@@ -585,7 +586,7 @@ TEST_F(DownloadPathReservationTrackerTest, UpdatesToTargetPath) {
   // this state, we shouldn't lose the reservation.
   ASSERT_EQ(base::FilePath::StringType(), item->GetTargetFilePath().value());
   item->NotifyObserversDownloadUpdated();
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   EXPECT_TRUE(IsPathInUse(path));
 
   // If the target path changes, we should update the reservation to match.
@@ -595,14 +596,14 @@ TEST_F(DownloadPathReservationTrackerTest, UpdatesToTargetPath) {
   EXPECT_CALL(*item, GetTargetFilePath())
       .WillRepeatedly(ReturnRef(new_target_path));
   item->NotifyObserversDownloadUpdated();
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(IsPathInUse(path));
   EXPECT_TRUE(IsPathInUse(new_target_path));
 
   // Destroying the item should release the reservation.
   SetDownloadItemState(item.get(), DownloadItem::COMPLETE);
   item.reset();
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(IsPathInUse(new_target_path));
 }