load google jsapi with protocol relative url; fixes #4536

Change-Id: I50de8d8cdd8f66a7d9fb7b3f8e7305b40fefd215
Reviewed-on: https://gerrit.instructure.com/3655
Tested-by: Hudson <hudson@instructure.com>
Reviewed-by: Bracken Mosbacker <bracken@instructure.com>

Author: zwily

app/views/accounts/old_statistics.html.erb

@@ -47,7 +47,7 @@ var pageViewData = <%= raw @account.page_view_data.to_json %>;
 <% end %>
 <% js_block do %>
   <!--Load the GOOGLE AJAX API-->
-  <script type="text/javascript" src="<%= request.protocol %>www.google.com/jsapi"></script>
+  <script type="text/javascript" src="//www.google.com/jsapi"></script>
 
   <script type="text/javascript">
     google.load('visualization', '1', {'packages':['annotatedtimeline']});

app/views/accounts/statistics.html.erb

@@ -142,4 +142,4 @@
 </div>
 
 <!--Load the GOOGLE AJAX API-->
-<script type="text/javascript" src="<%= request.protocol %>www.google.com/jsapi"></script>
+<script type="text/javascript" src="//www.google.com/jsapi"></script>

app/views/accounts/statistics_page_views.html.erb

@@ -35,7 +35,7 @@
 
 <% js_block do %>
   <!--Load the GOOGLE AJAX API-->
-  <script type="text/javascript" src="<%= request.protocol %>www.google.com/jsapi"></script>
+  <script type="text/javascript" src="//www.google.com/jsapi"></script>
 
   <script type="text/javascript">
     $(document).ready(function() {

app/views/courses/statistics.html.erb

@@ -163,7 +163,7 @@
 
 <% js_block do %>
   <!--Load the GOOGLE AJAX API-->
-  <script type="text/javascript" src="http://www.google.com/jsapi"></script>
+  <script type="text/javascript" src="//www.google.com/jsapi"></script>
 
   <script type="text/javascript">
     var pageViewData = <%= raw @context.page_view_data(:dates => [1.month.ago, 1.second.ago]).to_json %>;

public/partials/_custom_search.html

@@ -1,6 +1,6 @@
 <div style="max-height: 400px; min-height: 100px; overflow: auto; width: 400px; display: none;" id="cse_holder">
 <div id="cse" style="width: 380px;">Loading</div>
-<script src="http://www.google.com/jsapi" type="text/javascript"></script>
+<script src="//www.google.com/jsapi" type="text/javascript"></script>
 <script type="text/javascript">
   google.load('search', '1', {language : 'en'});
   google.setOnLoadCallback(function() {
@@ -10,5 +10,5 @@
     customSearchControl.execute($("title").text());
   }, true);
 </script>
-<link rel="stylesheet" href="http://www.google.com/cse/style/look/greensky.css" type="text/css" />
+<link rel="stylesheet" href="//www.google.com/cse/style/look/greensky.css" type="text/css" />
 </div>