[ChromeOS] Fix network dialog width issues.

chrome/app/resources/locale_settings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <grit latest_public_release="0" current_release="1">
   <outputs>
     <output filename="grit/locale_settings.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="locale_settings_am.rc" type="rc_all" lang="am" />
     <output filename="locale_settings_ar.rc" type="rc_all" lang="ar" />
     <output filename="locale_settings_bg.rc" type="rc_all" lang="bg" />
     <output filename="locale_settings_bn.rc" type="rc_all" lang="bn" />
@@ skipping 283 matching lines @@
       <message name="IDS_ABOUT_DIALOG_WIDTH_CHARS" use_name_for_id="true">
         86
       </message>
       <message name="IDS_ABOUT_DIALOG_MINIMUM_HEIGHT_LINES" use_name_for_id="true">
         4
       </message>
 
       <!-- The width and height of the Join Wi-Fi network dialog box in -->
       <!-- characters and lines (See above). -->
       <message name="IDS_JOIN_WIFI_NETWORK_DIALOG_WIDTH_CHARS" use_name_for_id="true">
-        86
+        60
       </message>
       <message name="IDS_JOIN_WIFI_NETWORK_DIALOG_MINIMUM_HEIGHT_LINES" use_name_for_id="true">
         4
       </message>
 
       <!-- The height of the advanced Join Wi-Fi network dialog box in lines. -->
+      <message name="IDS_JOIN_WIFI_NETWORK_DIALOG_ADVANCED_WIDTH_CHARS" use_name_for_id="true">
+        86
+      </message>
       <message name="IDS_JOIN_WIFI_NETWORK_DIALOG_ADVANCED_MINIMUM_HEIGHT_LINES" use_name_for_id="true">
         27
       </message>
       
       <!-- The width and height of the Page Info dialog box in characters and lines -->
       <!-- (See above). -->
       <message name="IDS_PAGEINFO_DIALOG_WIDTH_CHARS" use_name_for_id="true">
         70
       </message>
       <message name="IDS_PAGEINFO_DIALOG_HEIGHT_LINES" use_name_for_id="true">
@@ skipping 225 matching lines @@
         </message>
       </if>
 
       <!-- The width of the default search engine dialog in characters -->
       <message name="IDS_DEFAULT_SEARCH_WIDTH_CHARS" use_name_for_id="true">
         82
       </message>
     </messages>
   </release>
 </grit>