Lazy creating of background pages --enable-lazy-background-pages)

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.  The variables is_win, is_macosx, is_linux, and is_posix are available
 for making strings OS specific.  Other platform defines such as use_titlecase
 are declared in build/common.gypi.
 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
@@ skipping 4233 matching lines @@
       </message>
       <message name="IDS_FLAGS_CLOUD_PRINT_PROXY_DESCRIPTION" desc="Description of the Cloud Print Proxy lab">
         Enables a background service that connects the <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph> service to any printers installed on this computer. Once this lab is enabled, you can turn <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph> on by logging in with your Google account in the Options/Preferences in the Under the Hood section.
       </message>
       <message name="IDS_FLAGS_CRXLESS_WEB_APPS_NAME" desc="Title of the CRX-less web apps lab">
         CRX-less Web Apps
       </message>
       <message name="IDS_FLAGS_CRXLESS_WEB_APPS_DESCRIPTION" desc="Description of the CRX-less web apps lab">
         Enables support for installing Chrome apps that are deployed using a manifest file on a webpage, rather than by packaging the manifest and icons into a crx file.
       </message>
+      <message name="IDS_FLAGS_LAZY_BACKGROUND_PAGES_NAME" desc="Title of the flag to enable lazy loading of extension background pages.">
+        Lazy Background Pages
+      </message>
+      <message name="IDS_FLAGS_LAZY_BACKGROUND_PAGES_DESCRIPTION" desc="Description of the flag to enable lazy loading of extension background pages.">
+        Enables some extension background pages to be loaded when they are needed rather than when the extensions are first loaded.
+      </message>
       <message name="IDS_FLAGS_CONFLICTS_CHECK_NAME" desc="Title of the run conflicts check flag">
         Check for known conflicts with 3rd party modules.
       </message>
       <message name="IDS_FLAGS_CONFLICTS_CHECK_DESCRIPTION" desc="Description of the conflicts check flag">
         Enables a background check that warns you when a software incompatibility is detected (ie. 3rd party modules that crash the browser).
       </message>
       <message name="IDS_FLAGS_ACCELERATED_COMPOSITING_NAME" desc="Name of the 'GPU Accelerated Compositing' lab.">
         GPU Accelerated Compositing
       </message>
       <message name="IDS_FLAGS_ACCELERATED_COMPOSITING_DESCRIPTION" desc="Description of the 'GPU Accelerated Compositing' lab.">
@@ skipping 9118 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>