Componentize error pages strings

components/components_chromium_strings.grd

 <?xml version="1.0" encoding="utf-8"?>
 
 <grit latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/components_chromium_strings.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="components_chromium_strings_am.pak" type="data_package" lang="am" />
     <output filename="components_chromium_strings_ar.pak" type="data_package" lang="ar" />
@@ skipping 136 matching lines @@
       </if>
       <if expr="is_android">
         <message name="IDS_ERRORPAGES_SUGGESTION_NETWORK_PREDICTION_BODY" desc="When a page fails to load, sometimes we suggest disabling predicting network actions.  These are details below a header for Android devices.  Note that on devices without mobile network (3G) capability, the setting is a checkbox, while on other devices, it is a list of three items.  The words _disable_ and _re-enabling_ can be used for both cases.">
           Go to the Chromium menu &gt; Settings &gt; (Advanced) Privacy
           and disable &quot;Prefetch page resources.&quot;
           If this does not resolve the issue, we recommend re-enabling this option
           again for improved performance.
         </message>
       </if>
 
+      <if expr="not is_android and not is_ios">
+        <message name="IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED" desc="Summary of the error page when the network connection failed. May be followed by platform dependent instructions.">
+          Chromium can't display the webpage because your computer isn't 
+          connected to the Internet.
+        </message>
+      </if>
+
+      <message name="IDS_ERRORPAGES_SUGGESTION_FIREWALL_CONFIG_HEADER" desc="When a webpage fails to load, in some cases we suggest reconfiguring the firewall.  This is a header above some details.">
+        Allow Chromium to access the network in your firewall or antivirus
+        settings.
+      </message>
+
+      <if expr="is_macosx">
+        <message name="IDS_ERRORPAGES_SUGGESTION_PROXY_DISABLE_PLATFORM" desc="Mac OSX instructions for disabling use of a proxy server.">
+          Go to
+          Applications &gt; System Preferences &gt; Network &gt; Advanced &gt; Proxies
+          and deselect any proxies that have been selected.
+        </message>
+      </if>
+      <if expr="is_android or is_ios">
+        <message name="IDS_ERRORPAGES_SUGGESTION_PROXY_DISABLE_PLATFORM" desc="Instructions for disabling use of a proxy server (leave empty for Android and iOS).">
+        </message>
+      </if>
+      <if expr="not chromeos and is_posix and not is_macosx and not is_android and not is_ios">
+        <message name="IDS_ERRORPAGES_SUGGESTION_PROXY_DISABLE_PLATFORM" desc="Linux instructions for disabling use of a proxy server.">
+          Go to
+          the Chromium menu &gt;
+          <ph name="SETTINGS_TITLE">&lt;span jscontent="settingsTitle"&gt;&lt;/span&gt;<ex>Settings</ex></ph>
+          &gt;
+          <ph name="ADVANCED_TITLE">&lt;span jscontent="advancedTitle"&gt;&lt;/span&gt;<ex>Under the Hood</ex></ph>
+          &gt;
+          <ph name="PROXIES_TITLE">&lt;span jscontent="proxyTitle"&gt;&lt;/span&gt;<ex>Change proxy settings...</ex></ph>
+          and make sure your configuration is set to &quot;no proxy&quot; or &quot;direct.&quot;
+        </message>
+      </if>
+      <if expr="is_win">
+        <message name="IDS_ERRORPAGES_SUGGESTION_PROXY_DISABLE_PLATFORM" desc="Windows instructions for disabling use of a proxy server.">
+          Go to
+          the Chromium menu &gt;
+          <ph name="SETTINGS_TITLE">&lt;span jscontent="settingsTitle"&gt;&lt;/span&gt;<ex>Settings</ex></ph>
+          &gt;
+          <ph name="ADVANCED_TITLE">&lt;span jscontent="advancedTitle"&gt;&lt;/span&gt;<ex>Under the Hood</ex></ph>
+          &gt;
+          <ph name="PROXIES_TITLE">&lt;span jscontent="proxyTitle"&gt;&lt;/span&gt;<ex>Change proxy settings...</ex></ph>
+          &gt;
+          LAN Settings
+          and deselect the &quot;Use a proxy server for your LAN&quot; checkbox.
+        </message>
+      </if>
+
       <!-- About Flags UI -->
       <if expr="not chromeos">
         <message name="IDS_FLAGS_UI_RELAUNCH_NOTICE" desc="Notifies the user that he needs to relaunch Chromium. Shown next to a button that says 'Relaunch Now'.">
           Your changes will take effect the next time you relaunch Chromium.
         </message>
       </if>
       <if expr="chromeos">
         <message name="IDS_FLAGS_UI_RELAUNCH_NOTICE" desc="Notifies the user that he needs to restart Chromium OS. Shown next to a button that says 'Restart Now'.">
           Your changes will take effect the next time you restart your device.
         </message>
       </if>
 
       <!-- chrome://crashes strings -->
       <message name="IDS_CRASH_DISABLED_MESSAGE" desc="The explanatory message for chrome://crashes when crash reporting is disabled">
         Crash reporting is not available in Chromium.
       </message>
 
       <!-- Version UI -->
       <message name="IDS_VERSION_UI_LICENSE" desc="The label below the copyright message, containing the URLs.">
         Chromium is made possible by the <ph name="BEGIN_LINK_CHROMIUM">&lt;a target="_blank" href="$1"&gt;</ph>Chromium<ph name="END_LINK_CHROMIUM">&lt;/a&gt;</ph> open source project and other <ph name="BEGIN_LINK_OSS">&lt;a target="_blank" href="$2"&gt;</ph>open source software<ph name="END_LINK_OSS">&lt;/a&gt;</ph>.
       </message>
     </messages>
   </release>
 </grit>