Add necessary includes for ash/app_list files.

chromium/src/ash/app_list/views/app_list_folder_view.cc:260:
Add #include <utility> for move  [build/include_what_you_use] [4]

chromium/src/ash/app_list/views/folder_header_view.cc:46:
Add #include <memory> for make_unique<>  [build/include_what_you_use] [4]

Bug: 1130129
Change-Id: I0f9351349ae983d45e12591f74b97c3d5c5ceff6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2419756Reviewed-by: Alex Newcomer <newcomer@chromium.org>
Reviewed-by: Yulun Wu <yulunwu@chromium.org>
Commit-Queue: Alex Newcomer <newcomer@chromium.org>
Commit-Queue: Yulun Wu <yulunwu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#811438}

ash/app_list/views/app_list_folder_view.cc

@@ -5,6 +5,7 @@
 #include "ash/app_list/views/app_list_folder_view.h"
 
 #include <algorithm>
+#include <utility>
 #include <vector>
 
 #include "ash/app_list/app_list_metrics.h"

ash/app_list/views/folder_header_view.cc

@@ -5,6 +5,7 @@
 #include "ash/app_list/views/folder_header_view.h"
 
 #include <algorithm>
+#include <memory>
 
 #include "ash/app_list/app_list_util.h"
 #include "ash/app_list/model/app_list_folder_item.h"