Implement (FORMAT_ELAPSED, LENGTH_LONG) in time_format

ui/strings/ui_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!-- This file contains definitions of resources that will be translated for
 each locale. Specifically, these are UI strings that are used by app/ that
 need to be translated for each locale.-->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       output_all_resource_defines="false" source_lang_id="en" enc_check="möl">
   <outputs>
     <!-- TODO add each of your output files.  Modify the three below, and add
@@ skipping 220 matching lines @@
                desc="Hours remaining for a job completition. [ICU Syntax]">
                {HOURS, plural, =1 {1 hour left} other {# hours left}}
       </message>
 
       <message name="IDS_TIME_REMAINING_DAYS"
                desc="Days remaining for a job completion. [ICU Syntax]">
                {DAYS, plural, =1 {1 day left} other {# days left}}
       </message>
 
       <message name="IDS_TIME_ELAPSED_SECS"
-               desc="Use an abbreviated word for second(s). [ICU Syntax]">
+               desc="Relative time in browsing history or file list. Use an abbreviated word for second(s). [ICU Syntax]">
                {SECONDS, plural, =1 {1 sec ago} other {# secs ago}}
       </message>
 
+      <message name="IDS_TIME_ELAPSED_LONG_SECS"
+               desc="Relative time in browsing history or file list. [ICU Syntax]">
+               {SECONDS, plural, =1 {1 second ago} other {# seconds ago}}
+      </message>
+
       <message name="IDS_TIME_ELAPSED_MINS"
-               desc="Use an abbreviated word for minute(s). [ICU Syntax]">
+               desc="Relative time in browsing history or file list. Use an abbreviated word for minute(s). [ICU Syntax]">
                {MINUTES, plural, =1 {1 min ago} other {# mins ago}}
       </message>
 
+      <message name="IDS_TIME_ELAPSED_LONG_MINS"
+               desc="Relative time in browsing history or file list. [ICU Syntax]">
+               {SECONDS, plural, =1 {1 minute ago} other {# minutes ago}}
+      </message>
 
       <message name="IDS_TIME_ELAPSED_HOURS"
                desc="Relative time in browsing history or file list. [ICU Syntax]">
                {HOURS, plural, =1 {1 hour ago} other {# hours ago}}
       </message>
 
       <message name="IDS_TIME_ELAPSED_DAYS"
                desc="Relative time in browsing history or file list. [ICU Syntax]">
                {DAYS, plural, =1 {1 day ago} other {# days ago}}
       </message>
@@ skipping 418 matching lines @@
       </message>
       <message name="IDS_DISPLAY_NAME_INTERNAL" desc="The name used for internal displays, which is shown in the display settings.">
         Internal Display
       </message>
       <message name="IDS_DISPLAY_NAME_VIRTUAL" desc="The name used for virtual displays, which is shown in the display settings. Virtual displays are not associated with a physical monitor.">
         Virtual Display
       </message>
     </messages>
   </release>
 </grit>