Move FileCopyManager to background page.

chrome/browser/resources/component_extension_resources.grd

Index: chrome/browser/resources/component_extension_resources.grd
===================================================================
--- chrome/browser/resources/component_extension_resources.grd	(revision 148344)
+++ chrome/browser/resources/component_extension_resources.grd	(working copy)
@@ -52,6 +52,11 @@
         <include name="IDR_FILE_MANAGER_PHOTO_IMPORT" file="file_manager/photo_import.html" allowexternalscript="true" flattenhtml="true" type="BINDATA" />
         <include name="IDR_FILE_MANAGER_PHOTO_IMPORT_JS" file="file_manager/js/photo/photo_import_scripts.js" flattenhtml="true" type="BINDATA" />
 
+        <!-- Scripts working in background page. -->
+        <include name="IDR_FILE_MANAGER_FILE_COPY_MANAGER_JS" file="file_manager/js/file_copy_manager.js" flattenhtml="false" type="BINDATA" />
+        <include name="IDR_FILE_MANAGER_PATH_UTIL_JS" file="file_manager/js/path_util.js" flattenhtml="false" type="BINDATA" />
+        <include name="IDR_FILE_MANAGER_UTIL_JS" file="file_manager/js/util.js" flattenhtml="false" type="BINDATA" />
+
         <!-- Scripts required by the metadata parser worker. -->
         <include name="IDR_FILE_MANAGER_UTIL" file="file_manager/js/util.js" type="BINDATA" />
         <include name="IDR_FILE_MANAGER_METADATA_DISPATCHER" file="file_manager/js/metadata/metadata_dispatcher.js" type="BINDATA" />