Properly call blob info box for binary file blame

Also include a message indicating that blame is not available, so this
page is distinguishable from the normal file detail page.

Change-Id: Iddb71f85b5cfa481e0beb0181dee9cc3dac93787
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 109a442..f64368e 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
@@ -76,7 +76,12 @@
   </div>
 {else}
   {call .header data="all" /}
-  {call .blobDetail data="all" /}
+  {call .blobDetail data="$data" /}
+  <div class="file-binary">
+    {msg desc="blame not available for binary file"}
+      No blame information available
+    {/msg}
+  </div>
 {/if}
 
 {call .footer /}