Remove ScopedVector from components/sessions.

chrome/browser/sessions/session_service_test_helper.cc

Index: chrome/browser/sessions/session_service_test_helper.cc
diff --git a/chrome/browser/sessions/session_service_test_helper.cc b/chrome/browser/sessions/session_service_test_helper.cc
index 25a102d85318138e3248021fa42dc84b404be5b1..f48bda88b89f9fb71ae074b449e03a850b830515 100644
--- a/chrome/browser/sessions/session_service_test_helper.cc
+++ b/chrome/browser/sessions/session_service_test_helper.cc
@@ -4,7 +4,6 @@
 
 #include "chrome/browser/sessions/session_service_test_helper.h"
 
-#include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/sessions/session_service.h"
 #include "components/sessions/core/base_session_service_test_helper.h"
@@ -60,7 +59,7 @@ void SessionServiceTestHelper::ReadWindows(
     std::vector<std::unique_ptr<sessions::SessionWindow>>* windows,
     SessionID::id_type* active_window_id) {
   Time last_time;
-  ScopedVector<sessions::SessionCommand> read_commands;
+  std::vector<std::unique_ptr<sessions::SessionCommand>> read_commands;
   sessions::BaseSessionServiceTestHelper test_helper(
       service_->GetBaseSessionServiceForTest());
   test_helper.ReadLastSessionCommands(&read_commands);