JS visual tests: Remove usages of defunct .page-header class

[skip sauce]

js/tests/visual/alert.html

@@ -11,9 +11,7 @@
 
 <div class="container">
 
-  <div class="page-header">
-    <h1>Alert <small>Bootstrap Visual Test</small></h1>
-  </div>
+  <h1>Alert <small>Bootstrap Visual Test</small></h1>
 
   <div class="alert alert-warning fade in">
     <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>

js/tests/visual/button.html

@@ -11,9 +11,7 @@
 
 <div class="container">
 
-  <div class="page-header">
-    <h1>Button <small>Bootstrap Visual Test</small></h1>
-  </div>
+  <h1>Button <small>Bootstrap Visual Test</small></h1>
 
   <button type="button" class="btn btn-primary" data-toggle="button">Single toggle</button>
 

js/tests/visual/carousel.html

@@ -11,9 +11,7 @@
 
 <div class="container">
 
-  <div class="page-header">
-    <h1>Carousel <small>Bootstrap Visual Test</small></h1>
-  </div>
+  <h1>Carousel <small>Bootstrap Visual Test</small></h1>
   <p>Also, the carousel shouldn't slide when its window/tab is hidden. Check the console log.</p>
   <div id="carousel-example-generic" class="carousel slide" data-ride="carousel">
     <ol class="carousel-indicators">

js/tests/visual/collapse.html

@@ -11,9 +11,7 @@
 
 <div class="container">
 
-  <div class="page-header">
-    <h1>Collapse <small>Bootstrap Visual Test</small></h1>
-  </div>
+  <h1>Collapse <small>Bootstrap Visual Test</small></h1>
 
   <div class="panel-group" id="accordion">
     <div class="panel panel-default">

js/tests/visual/dropdown.html

@@ -11,9 +11,7 @@
 
 <div class="container">
 
-  <div class="page-header">
-    <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
-  </div>
+  <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
 
   <nav id="navbar-example" class="navbar navbar-light bg-faded">
     <button class="navbar-toggler hidden-sm-up" type="button" data-toggle="collapse" data-target="#exCollapsingNavbar2">

js/tests/visual/modal.html

@@ -42,9 +42,7 @@
 
 <div class="container m-t-lg">
 
-  <div class="page-header">
-    <h1>Modal <small>Bootstrap Visual Test</small></h1>
-  </div>
+  <h1>Modal <small>Bootstrap Visual Test</small></h1>
 
   <div id="myModal" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
     <div class="modal-dialog" role="document">

js/tests/visual/popover.html

@@ -11,9 +11,7 @@
 
 <div class="container">
 
-  <div class="page-header">
-    <h1>Popover <small>Bootstrap Visual Test</small></h1>
-  </div>
+  <h1>Popover <small>Bootstrap Visual Test</small></h1>
 
   <button type="button" class="btn btn-default js-popover" data-container="body" data-toggle="popover" data-placement="left" data-content="Vivamus sagittis lacus vel augue laoreet rutrum faucibus." data-original-title="" title="">
     Popover on left

js/tests/visual/tab.html

@@ -20,9 +20,7 @@
 
 <div class="container">
 
-  <div class="page-header">
-    <h1>Tab <small>Bootstrap Visual Test</small></h1>
-  </div>
+  <h1>Tab <small>Bootstrap Visual Test</small></h1>
 
   <h4>Tabs without fade</h4>
 

js/tests/visual/tooltip.html

@@ -11,9 +11,7 @@
 
 <div class="container">
 
-  <div class="page-header">
-    <h1>Tooltip <small>Bootstrap Visual Test</small></h1>
-  </div>
+  <h1>Tooltip <small>Bootstrap Visual Test</small></h1>
 
   <p class="muted" style="margin-bottom: 0;">Tight pants next level keffiyeh <a href="#" data-toggle="tooltip" title="Default tooltip">you probably</a> haven't heard of them. Photo booth beard raw denim letterpress vegan messenger bag stumptown. Farm-to-table seitan, mcsweeney's fixie sustainable quinoa 8-bit american apparel <a href="#" data-toggle="tooltip" title="Another tooltip">have a</a> terry richardson vinyl chambray. Beard stumptown, cardigans banh mi lomo thundercats. Tofu biodiesel williamsburg marfa, four loko mcsweeney's cleanse vegan chambray. A really ironic artisan <a href="#" data-toggle="tooltip" title="Another one here too">whatever keytar</a>, scenester farm-to-table banksy Austin <a href="#" data-toggle="tooltip" title="The last tip!">twitter handle</a> freegan cred raw denim single-origin coffee viral.
   </p>