Linux: add icon and description preview to app shortcut dialog

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 292 matching lines @@
       </message>
 
       <!-- The width and height of the Sync Options (customize sync) dialog box in -->
       <!-- characters and lines (See above for defns of char width and height). -->
       <message name="IDS_CUSTOMIZE_SYNC_DIALOG_WIDTH_CHARS" use_name_for_id="true">
         60
       </message>
       <message name="IDS_CUSTOMIZE_SYNC_DIALOG_HEIGHT_LINES" use_name_for_id="true">
         10
       </message>
-      
+
       <!-- The width and height of the Bug Reporting dialog box in characters and lines -->
       <!-- (See above). -->
       <message name="IDS_BUGREPORT_DIALOG_WIDTH_CHARS" use_name_for_id="true">
         85
       </message>
       <message name="IDS_BUGREPORT_DIALOG_HEIGHT_LINES" use_name_for_id="true">
         20
       </message>
       <if expr="pp_ifdef('chromeos')">
         <message name="IDS_CHROMEOS_BUGREPORT_DIALOG_HEIGHT_LINES" use_name_for_id="true">
@@ skipping 272 matching lines @@
       <!-- The default width and min height for the 'download_in_progress' dialog. -->
       <message name="IDS_DOWNLOAD_IN_PROGRESS_WIDTH_CHARS" use_name_for_id="true">
         67
       </message>
       <message name="IDS_DOWNLOAD_IN_PROGRESS_MINIMUM_HEIGHT_LINES" use_name_for_id="true">
         4
       </message>
 
       <!-- The width for the "create application shortcuts" dialog in characters. -->
       <message name="IDS_CREATE_SHORTCUTS_DIALOG_WIDTH_CHARS" use_name_for_id="true">
-        55
+        65
       </message>
 
       <!-- The width and height for the "create application shortcuts error" dialog. -->
       <if expr="os == 'linux2' or os.find('bsd') != -1">
         <message name="IDS_CREATE_SHORTCUTS_ERROR_DIALOG_WIDTH_CHARS" use_name_for_id="true">
          60
         </message>
         <message name="IDS_CREATE_SHORTCUTS_ERROR_DIALOG_HEIGHT_LINES" use_name_for_id="true">
          6
         </message>
@@ skipping 53 matching lines @@
       </message>
       <if expr="pp_ifdef('chromeos')">
         <!-- The width and height of the Languages and Input dialog box in -->
         <!-- characters and lines (See above). -->
         <message name="IDS_LANGUAGES_INPUT_DIALOG_WIDTH_CHARS" use_name_for_id="true">
           114
         </message>
         <message name="IDS_LANGUAGES_INPUT_DIALOG_HEIGHT_LINES" use_name_for_id="true">
           26
         </message>
-        
+
         <!-- The width and height of the CAPTCHA challenge dialog box in -->
         <!-- characters and lines (See above). -->
         <message name="IDS_CAPTCHA_INPUT_DIALOG_WIDTH_CHARS" use_name_for_id="true">
           60
         </message>
         <message name="IDS_CAPTCHA_INPUT_DIALOG_HEIGHT_LINES" use_name_for_id="true">
           12
-        </message>        
+        </message>
       </if>
     </messages>
   </release>
 </grit>