Remove migration of obsolete value for "session.restore_on_startup".

components/policy_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <grit-part>
 
   <message name="IDS_POLICY_DM_STATUS_SUCCESS" desc="Message indicating a successful device management server call.">
     Request succeeded
   </message>
   <message name="IDS_POLICY_DM_STATUS_REQUEST_INVALID" desc="Message indicating a bad request to the enterprise server.">
     Invalid request or request parameters
   </message>
   <message name="IDS_POLICY_DM_STATUS_REQUEST_FAILED" desc="Message indicating the request to the enterprise server failed in the network.">
@@ skipping 114 matching lines @@
     Unmanaged
   </message>
   <message name="IDS_POLICY_ASSOCIATION_STATE_DEPROVISIONED" desc="Message indicating that the server has deprovisioned the client.">
     Deprovisioned
   </message>
 
   <message name="IDS_POLICY_TYPE_ERROR" desc="The text displayed in the status column when a policy value has the wrong type.">
     Expected <ph name="VALUE_TYPE">$1<ex>boolean</ex></ph> value.
   </message>
   <message name="IDS_POLICY_OUT_OF_RANGE_ERROR" desc="The text displayed in the status column when a policy value is out of range.">
     Value is out of range <ph name="VALUE">$1<ex>10</ex></ph>.

[gab, 2015/12/02 21:27:18]

Perhaps this should highlight the possibility of it being a deprecated value as
well?

Since this would now trigger instead of IDS_POLICY_VALUE_DEPRECATED for homepage
which is not "out of range" per se.

[sdefresne, 2015/12/03 10:28:33]

Reverted the value IDS_POLICY_VALUE_DEPRECATED into existence instead.

   </message>
   <message name="IDS_POLICY_VALUE_FORMAT_ERROR" desc="The text displayed in the status column when a policy value doesn't match the expected format.">
     Value doesn't match format.
   </message>
   <message name="IDS_POLICY_DEFAULT_SEARCH_DISABLED" desc="The text displayed in the status column when a policy value has been ignored because default search has been disabled.">
     Ignored because default search is disabled by policy.
   </message>
   <message name="IDS_POLICY_NOT_SPECIFIED_ERROR" desc="The text displayed in the status column when a policy value should have been specified but wasn't.">
     Must be specified.
   </message>
@@ skipping 35 matching lines @@
   </message>
   <message name="IDS_POLICY_PROXY_NEITHER_SPECIFIED_ERROR" desc="The text displayed in the status column when neither a fixed proxy servers or a .pac url are specified.">
     Neither fixed proxy servers nor a .pac script URL are specified.
   </message>
   <message name="IDS_POLICY_OVERRIDDEN" desc="The text displayed in the status column when the corresponding policy is being ignored because another policy is overriding it.">
     Ignored because it was overridden by <ph name="POLICY_NAME">$1<ex>ProxyMode</ex></ph>.
   </message>
   <message name="IDS_POLICY_DEPRECATED" desc="The text displayed in the status column when the corresponding policy is deprecated.">
     This policy has been deprecated.
   </message>
-  <message name="IDS_POLICY_VALUE_DEPRECATED" desc="The text displayed in the status column when a specific value for a policy is deprecated.">
-    This value is deprecated for this policy.
-  </message>
   <if expr="chromeos">
     <message name="IDS_POLICY_NETWORK_CONFIG_PARSE_FAILED" desc="The text displayed in the status column when the corresponding network configuration policy failed to parse.">
       Network configuration failed to be parsed.
     </message>
     <message name="IDS_POLICY_NETWORK_CONFIG_IMPORT_PARTIAL" desc="The text displayed in the status column when the corresponding network configuration policy is not standard conform and was imported partially.">
       The network configuration doesn't comply to the ONC standard. Parts of the configuration may not be imported.
     </message>
     <message name="IDS_POLICY_NETWORK_CONFIG_IMPORT_FAILED" desc="The text displayed in the status column when the corresponding network configuration policy is invalid.">
       The network configuration is invalid and couldn't be imported.
     </message>
@@ skipping 124 matching lines @@
   <message name="IDS_POLICY_SOURCE_CLOUD" desc="Indicates that the policy originates from the cloud.">
     Cloud
   </message>
   <message name="IDS_POLICY_SOURCE_PLATFORM" desc="Indicates that the policy is obtained from the local OS.">
     Platform
   </message>
   <message name="IDS_POLICY_SOURCE_PUBLIC_SESSION_OVERRIDE" desc="Indicates that the policy is set programmatically because of an active public session (for Chrome OS only). It could have overridden other sources that set this policy.">
     Public session override
   </message>
 </grit-part>