Exclude Signed Certificate Timestamps viewer strings.

SCTs viewer is only used by Views and should not be included in other
platforms.

TBR=newt
BUG=326023

Review URL: https://codereview.chromium.org/163983003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251266 0039d316-1c4b-4281-b951-d872f2087c98

chrome/app/generated_resources.grd

@@ -3338,7 +3338,8 @@ Even if you have downloaded files from this website before, the website might ha
         </message>
       </if>
 
-      <!-- Signed Certificate Timestamps (SCTs) viewer -->
+      <!-- Signed Certificate Timestamps (SCTs) viewer. Only used in Views -->
+      <if expr="toolkit_views">
         <message name="IDS_SCT_VIEWER_TITLE" desc="Title of Signed Certificate Timestamps viewer window">
           Signed Certificate Timestamps viewer
         </message>
@@ -3426,6 +3427,7 @@ Even if you have downloaded files from this website before, the website might ha
         <message name="IDS_SCT_SIGNATURE_DATA" desc="The signature bytes (hex)">
           Signature data
         </message>
+      </if>
 
       <if expr="pp_ifdef('chromeos')">
         <message name="IDS_CERT_MANAGER_IMPORT_AND_BIND_BUTTON" desc="Label for the button in the certificate manager which allows you to import certificates and bind to your device.">