Policy: generate boilerplate policy type and constant code.

chrome/app/policy/policy_templates.grd

Index: chrome/app/policy/policy_templates.grd
diff --git a/chrome/app/policy/policy_templates.grd b/chrome/app/policy/policy_templates.grd
index 1b4c0b38e2a8514904854d6d81e1284342d005a6..0695c076b2dfe6d336b06a0db807abbff4f74fc1 100644
--- a/chrome/app/policy/policy_templates.grd
+++ b/chrome/app/policy/policy_templates.grd
@@ -772,6 +772,16 @@ templates and will be translated for each locale. -->
 
       Disabling this setting potentially allows web pages to use the WebGL API and plugins to use the Pepper 3D API. The default settings of the browser may still require command line arguments to be passed in order to use these APIs.
     </message>
+    <message name="IDS_POLICY_BLOCKTHIRDPARTYCOOKIES_CAPTION" desc="Label of the BlockThirdPartyCookies policy text field.">
+      Block third party cookies
+    </message>
+    <message name="IDS_POLICY_BLOCKTHIRDPARTYCOOKIES_DESC" desc="Caption of the BlockThirdPartyCookies policy text field.">
+      Blocks third party cookies.
+
+      Enabling this setting prevents cookies from being set by web page elements that are not from the domain that is in the browser's address bar.
+
+      Disabling this setting allows cookies to be set by web page elements that are not from the domain that is in thebrowser's address bar and prevents users from changing this settings.

[gfeher, 2011/01/11 15:43:58]

nit: the browser's

[danno, 2011/01/20 17:18:32]

Done.

+    </message>
     <!-- Begin Chrome Frame messages -->
     <message name="IDS_POLICY_CHROMEFRAMERENDERERSETTINGS_CAPTION"
              desc="Caption of Chrome Frame renderer policy group">