Turn off prettify in blame view

There was a slight top padding difference in the prettified vs.
non-prettified rendering, making the region markers line up
incorrectly in some cases. Also, prettify performance is much worse in
blame view than normal file view for some reason. For sanity's sake,
turn it off for now.

Change-Id: I877b46ceba5ea9a2ba4fd774b7447e6d86c7dcc7
diff --git a/gitiles-servlet/src/main/resources/com/google/gitiles/static/gitiles.css b/gitiles-servlet/src/main/resources/com/google/gitiles/static/gitiles.css
index 9d37f51..19668ce 100644
--- a/gitiles-servlet/src/main/resources/com/google/gitiles/static/gitiles.css
+++ b/gitiles-servlet/src/main/resources/com/google/gitiles/static/gitiles.css
@@ -343,7 +343,7 @@
   padding: 0;
 }
 #regions {
-  padding-top: 2px;
+  padding-top: 0px;
   padding-right: 2px;
   padding-bottom: 5px;
   padding-left: 2px;
diff --git a/gitiles-servlet/src/main/resources/com/google/gitiles/templates/BlameDetail.soy b/gitiles-servlet/src/main/resources/com/google/gitiles/templates/BlameDetail.soy
index 8ecfcce..52486cf 100644
--- a/gitiles-servlet/src/main/resources/com/google/gitiles/templates/BlameDetail.soy
+++ b/gitiles-servlet/src/main/resources/com/google/gitiles/templates/BlameDetail.soy
@@ -70,7 +70,13 @@
         </pre>
       </td>
       <td>
-        {call .blobBox data="$data" /}
+        {call .blobBox}
+          {param data: $data.data /}
+          {param size: $data.size /}
+          // No pretty printing; line spacing is different with/without, and
+          // JS rendering is a performance pain point.
+          {param lang: null /}
+        {/call}
       </td>
     </tr>
   </table>