Change tabs + sessions permission warning

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
===================================================================
--- chrome/app/generated_resources.grd	(revision 275837)
+++ chrome/app/generated_resources.grd	(working copy)
@@ -4305,6 +4305,9 @@
       <message name="IDS_EXTENSION_PROMPT_WARNING_BROWSING_HISTORY" desc="Permission string for access to browsing history.">
         Read and modify your browsing history
       </message>
+      <message name="IDS_EXTENSION_PROMPT_WARNING_BROWSING_HISTORY_AND_SESSIONS" desc="Permission string for access to both browsing history and signed in sessions.">
+        Read and modify your browsing history on all your signed-in devices
+      </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_GEOLOCATION" desc="Permisson string for access to geolocation.">
         Detect your physical location
       </message>
@@ -4314,6 +4317,9 @@
       <message name="IDS_EXTENSION_PROMPT_WARNING_TABS" desc="Permission string for access to tabs.">
         Access your browsing activity
       </message>
+      <message name="IDS_EXTENSION_PROMPT_WARNING_TABS_AND_SESSIONS" desc="Permission string for access to both tabs and signed in sessions.">
+        Access your browsing history on all your signed-in devices
+      </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_DEBUGGER" desc="Permission string for access to debugger.">
         Access the page debugger backend
       </message>