GTK: Use "Set to Classic theme" instead of reset in the options dialog.

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. aa1 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/generated_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
@@ skipping 3779 matching lines @@
       <message name="IDS_OPTIONS_AUTOFILL_NEVERSAVE" desc="The label of the 'Never save autofill' radio button">
         Never save text from forms
       </message>
 
       <message name="IDS_THEMES_GROUP_NAME" desc="The title of the themes group">
         Themes:
       </message>
       <message name="IDS_THEMES_GTK_BUTTON" desc="The button to choose GTK colors and icons as the current theme.">
         Set to GTK+ theme
       </message>
+      <message name="IDS_THEMES_SET_CLASSIC" desc="The button to choose the clas sic windows theme in GTK">

[Evan Stade, 2009/09/24 20:25:12]

nit: does this say "clas sic"? (hard to tell in rietveld)

+            Set to Classic theme
+      </message>
       <message name="IDS_THEMES_RESET_BUTTON" desc="The button to reset your theme">
         Reset to default theme
       </message>
       <message name="IDS_THEMES_DEFAULT_THEME_LABEL" desc="The label describing the default theme">
         Default
       </message>
       <message name="IDS_THEMES_GALLERY_BUTTON" desc="The button to get more themes">
         Get themes
       </message>
 
@@ skipping 1457 matching lines @@
         Touch Sensitivity:
       </message>
       <message name="IDS_OPTIONS_SETTINGS_SPEED_FACTOR_DESCRIPTION" desc="In the settings tab, the text next to the slider for the touchpad speed factor.">
         Speed Sensitivity:
       </message>
     </if>
 
     </messages>
   </release>
 </grit>