Remove ScopedVector from ContentBrowserClient.

chrome/browser/media_galleries/fileapi/itunes_file_util_unittest.cc

Index: chrome/browser/media_galleries/fileapi/itunes_file_util_unittest.cc
diff --git a/chrome/browser/media_galleries/fileapi/itunes_file_util_unittest.cc b/chrome/browser/media_galleries/fileapi/itunes_file_util_unittest.cc
index 256b56ebf83b5667ed4417971877ad06317d3a78..b97d6bbf9cb29f0a5faec8f276ce2aa6ca37ca0f 100644
--- a/chrome/browser/media_galleries/fileapi/itunes_file_util_unittest.cc
+++ b/chrome/browser/media_galleries/fileapi/itunes_file_util_unittest.cc
@@ -14,6 +14,7 @@
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/synchronization/waitable_event.h"
@@ -174,8 +175,9 @@ class ItunesFileUtilTest : public testing::Test {
     event.Wait();
 
     media_path_filter_.reset(new MediaPathFilter());
-    ScopedVector<storage::FileSystemBackend> additional_providers;
-    additional_providers.push_back(new TestMediaFileSystemBackend(
+    std::vector<std::unique_ptr<storage::FileSystemBackend>>
+        additional_providers;
+    additional_providers.push_back(base::MakeUnique<TestMediaFileSystemBackend>(
         profile_dir_.GetPath(),
         new TestITunesFileUtil(media_path_filter_.get(),
                                itunes_data_provider_.get())));