Remove unused ImageLoaderClient dependency from ChromeOS VideoPlayer.

Usage was removed in r801695

Bug: 909963
Change-Id: I57d8b7faabede399f62911e58c40c833a60312a6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2430684Reviewed-by: Luciano Pacheco <lucmult@chromium.org>
Reviewed-by: Noel Gordon <noel@chromium.org>
Commit-Queue: Trent Apted <tapted@chromium.org>
Cr-Commit-Position: refs/heads/master@{#810514}

ui/file_manager/video_player/js/BUILD.gn

@@ -67,7 +67,6 @@ js_library("video_player") {
     "//ui/file_manager/base/js:filtered_volume_manager",
     "//ui/file_manager/file_manager/common/js:metrics_base",
     "//ui/file_manager/file_manager/common/js:util",
-    "//ui/file_manager/image_loader:image_loader_client",
     "//ui/webui/resources/js:i18n_template_no_process",
     "//ui/webui/resources/js/cr/ui:menu",
     "//ui/webui/resources/js/cr/ui:menu_item",

ui/file_manager/video_player/js/video_player_scripts.js

@@ -13,10 +13,6 @@
 // <include src="../../file_manager/common/js/metrics_base.js">
 // <include src="video_player_metrics.js">
 
-// <include src="../../file_manager/common/js/lru_cache.js">
-// <include src="../../image_loader/load_image_request.js">
-// <include src="../../image_loader/image_loader_client.js">
-
 // <include src="../../../webui/resources/js/cr.js">
 // <include src="../../../webui/resources/js/util.js">
 // <include src="../../../webui/resources/js/load_time_data.js">