[linux] change default monospace font to Monospace

Courier New looks bad on Linux. See bug for details.

BUG=142485


Review URL: https://chromiumcodereview.appspot.com/10823319

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151791 0039d316-1c4b-4281-b951-d872f2087c98

chrome/app/resources/locale_settings_linux.grd

@@ -170,7 +170,7 @@
 
       <!-- The default value for |WebPreference::fixed_font_family| -->
       <message name="IDS_FIXED_FONT_FAMILY" use_name_for_id="true">
-        Courier New
+        Monospace
       </message>
 
       <!-- The default value for |WebPreference::serif_font_family| -->