WebUI TaskManager: Add "Activate page" feature.

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 3676 matching lines @@
       </message>
       <message name="IDS_TASK_MANAGER_SQLITE_MEMORY_USED_COLUMN" desc="Amount of memory used by SQLite.">
         SQLite memory
       </message>
       <message name="IDS_TASK_MANAGER_JAVASCRIPT_MEMORY_ALLOCATED_COLUMN" desc="Task manager JavaScript memory allocated column.  Shows the amount of memory used by JavaScript within a process">
         JavaScript memory
       </message>
       <message name="IDS_TASK_MANAGER_INSPECT" desc="Menu item initiating resource inspection">
         Inspect
       </message>
+      <message name="IDS_TASK_MANAGER_ACTIVATE" desc="Menu item initiating page activation">
+        Activate
+      </message>
       <message name="IDS_TASK_MANAGER_MEM_CELL_TEXT" desc="The value displayed in the memory usage cells.">
         <ph name="NUM_KILOBYTES">$1<ex>5,000</ex></ph>K
       </message>
       <message name="IDS_TASK_MANAGER_CACHE_SIZE_CELL_TEXT" desc="The value displayed in the cache size cells.">
         <ph name="NUM_KILOBYTES">$1<ex>5,000</ex></ph>K (<ph name="NUM_KILOBYTES_LIVE">$2<ex>5,000</ex></ph>K live)
       </message>
       <message name="IDS_TASK_MANAGER_NA_CELL_TEXT" desc="The value displayed for network / webcache usage when the information is not available (Not Applicable).">
         N/A
       </message>
       <message name="IDS_TASK_MANAGER_WEB_BROWSER_CELL_TEXT" desc="The text of the web browser process row">
@@ skipping 10888 matching lines @@
     </messages>
     <structures fallback_to_english="true">
       <!-- Make sure these stay in sync with the structures in generated_resources.grd. -->
       <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>