Files app: Concatenate background scripts.

ui/file_manager/video_player/manifest.json

Index: ui/file_manager/video_player/manifest.json
diff --git a/ui/file_manager/video_player/manifest.json b/ui/file_manager/video_player/manifest.json
index 5c544535a933569eb3f30848e4a5580f156d6534..c8ccd88749b27eecf4ebe88766bc1203c2c5b4e6 100644
--- a/ui/file_manager/video_player/manifest.json
+++ b/ui/file_manager/video_player/manifest.json
@@ -62,21 +62,8 @@
         "chrome://resources/js/cr/event_target.js",
         "chrome://resources/js/cr/ui/array_data_model.js",
         "chrome://resources/js/load_time_data.js",
-        "chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/common/js/util.js",
-        "chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/common/js/async_util.js",
-        "chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/common/js/file_type.js",
-        "chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/common/js/metrics_base.js",
-        "chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/common/js/metrics_events.js",
-        "chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/common/js/metrics.js",
-        "chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/common/js/volume_manager_common.js",
-        "chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/app_window_wrapper.js",
-        "chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_base.js",
-        "chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/test_util_base.js",
-        "chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/volume_manager.js",
-        "js/error_util.js",
-        "js/test_util.js",
-        // The main background script must be at the end.
-        "js/background.js"
+        "chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js",
+        "js/background_scripts.js"
       ]
     },
     // The following ids are cast extension's ids .