Revert "always set the initial-scale"

Temporarily reverting so we can take TOT UR10.

This reverts commit 80923c6f2a0d17590ff53e6fa0611a132480834a.

Change-Id: Iab744e4de186132cd1c93897b275437e91275f07
diff --git a/res/raw/template_conversation_upper.html b/res/raw/template_conversation_upper.html
index 5ba3a84..cd448e3 100644
--- a/res/raw/template_conversation_upper.html
+++ b/res/raw/template_conversation_upper.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
 <head>
-  <meta id="meta-viewport" name="viewport" content="width=device-width initial-scale=1.0"
+  <meta id="meta-viewport" name="viewport" content="width=device-width"
       data-zoom-on="maximum-scale=2" data-zoom-off="user-scalable=no" />
   <style>
     .elided-text,