Elides the beginning of tab titles that have common prefixes. ...

chrome/app/generated_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!-- This file contains definitions of resources that will be translated for
 each locale. -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/generated_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
@@ skipping 4104 matching lines @@
       </message>
       <message name="IDS_FLAGS_DISABLE_INTERACTIVE_FORM_VALIDATION_DESCRIPTION" desc="Description of the 'Disable HTML5 interactive form validation' lab.">
         Disable showing validation messages and preventing form submission.
       </message>
       <message name="IDS_FLAGS_ENABLE_HISTORY_QUICK_PROVIDER" desc="Name of the 'Enable better visit history matching in the omnibox' lab.">
         Enable better omnibox history matching
       </message>
       <message name="IDS_FLAGS_ENABLE_HISTORY_QUICK_PROVIDER_DESCRIPTION" desc="Description of the 'Enable better visit history matching in the omnibox' lab.">
         Enables substring and multi-fragment matching within URLs from history.
       </message>
+      <message name="IDS_FLAGS_ELIDE_TAB_TITLE_PREFIX" desc="Name of the 'Elide tab title prefix' lab.">
+        Elide tab title prefix
+      </message>
+      <message name="IDS_FLAGS_ELIDE_TAB_TITLE_PREFIX_DESCRIPTION" desc="Description of the 'Elide tab title prefix' lab.">
+        Enables the eliding of tab titles when they have a common prefix with other tab titles from the same browser window.
+      </message>
 
       <!-- Crashes -->
       <message name="IDS_CRASHES_TITLE" desc="Title for the chrome://crashes page.">
         Crashes
       </message>
       <message name="IDS_CRASHES_CRASH_COUNT_BANNER_FORMAT" desc="Format for crash count banner on chrome://crashes">
         Crashes (<ph name="CRASH_COUNT">$1<ex>3</ex></ph>)
       </message>
       <message name="IDS_CRASHES_CRASH_HEADER_FORMAT" desc="Format for crash entry headings on chrome://crashes">
         Crash ID <ph name="CRASH_ID">$1<ex>8fa95dbb6f2ec862</ex></ph>
@@ skipping 7322 matching lines @@
     </includes>
     <structures fallback_to_english="true">
       <structure name="IDD_CHROME_FRAME_FIND_DIALOG" file="cf_resources.rc" type="dialog" >
       </structure>
       <structure name="IDD_CHROME_FRAME_READY_PROMPT" file="cf_resources.rc" type="dialog" >
       </structure>
     </structures>
 
   </release>
 </grit>