ConfigurationPolicyPrefStore refactoring to surface error messages.

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 4272 matching lines @@
       </message>
       <message name="IDS_POLICY_ENTRY_STATUS" desc="The table header for the column in policy table that contains the status of the policy.">
         Status
       </message>
       <message name="IDS_POLICY_SHOW_MORE" desc="The text for the link that expands a policy value or policy status table cell.">
         [Show more]
       </message>
       <message name="IDS_POLICY_HIDE" desc="The text for the link that hides overflowing text in a policy value or policy status table cell.">
         [Hide]
       </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>.
+      </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>
+      <message name="IDS_POLICY_INVALID_SEARCH_URL_ERROR" desc="The text displayed in the status column when a the URL given for DefaultSearchProviderSearchURL is invalid.">
+        Invalid search URL.
+      </message>
+      <message name="IDS_POLICY_INVALID_PROXY_MODE_ERROR" desc="The text displayed in the status column when the value for ProxyMode is invalid.">
+        Invalid proxy mode.
+      </message>
+      <message name="IDS_POLICY_PROXY_MODE_DISABLED_ERROR" desc="The text displayed in the status column when use of a proxy is disabled but a proxy configuration is given.">
+        Use of a proxy is disabled but an explicit proxy configuration is specified.
+      </message>
+      <message name="IDS_POLICY_PROXY_MODE_AUTO_DETECT_ERROR" desc="The text displayed in the status column when the proxy is set to auto configured but a proxy configuration is given.">
+        Proxy is set to auto configured.
+      </message>
+      <message name="IDS_POLICY_PROXY_MODE_PAC_URL_ERROR" desc="The text displayed in the status column when the proxy configuration is set to use a .pac script URL but policies only for fixed proxy servers are also specified.">
+        Proxy configuration is set to use a .pac script URL, not fixed proxy servers.
+      </message>
+      <message name="IDS_POLICY_PROXY_MODE_FIXED_SERVERS_ERROR" desc="The text displayed in the status column when the proxy configuration is set to use fixed proxy servers but an alternate configuration is given.">
+        Proxy is set to use fixed proxy servers, not a .pac script URL.
+      </message>
+      <message name="IDS_POLICY_PROXY_MODE_SYSTEM_ERROR" desc="The text displayed in the status column when the proxy configuration is set to use system settings but an alternate configuration is given.">
+        System proxy settings are set to be used but an explicit proxy configuration is also specified.
+      </message>
+      <message name="IDS_POLICY_PROXY_BOTH_SPECIFIED_ERROR" desc="The text displayed in the status column when both fixed proxy servers and .pac url are specified.">
+        Both fixed proxy servers and a .pac script URL are specified.
+      </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_PROXY_MODE_IGNORED" desc="The text displayed in the status column when a policy value has been ignored because the ProxyServerMode policy is defined.">
+        Ignored because ProxyServerMode is also defined.
+      </message>
+
       <!-- about:flags -->
       <message name="IDS_FLAGS_LONG_TITLE" desc="Long version of the title for the about:flags page.">
         Careful, these experiments may bite
       </message>
       <message name="IDS_FLAGS_TABLE_TITLE" desc="Title for the experiments table on the about:flags page.">
         Experiments
       </message>
       <message name="IDS_FLAGS_WARNING_HEADER" desc="Text right before the warning body text.">
         WARNING
       </message>
@@ skipping 9509 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>