Remove all uses of display:block and display:inline-block.

sky/framework/elements/sky-input.sky

 <!--
 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 -->
 <import src="sky-element.sky" />
 
 <sky-element name="sky-input" attributes="value:string">
 <template>
   <style>
   :host {
     display: flex;
+    flex-direction: row;
   }
   #control {
     margin: 8px;
     padding: 8px;
     border-bottom: 1px solid #E7E7E7;
     flex: 1;
     align-self: center;
     height: 1.2em;
     white-space: nowrap;
     overflow: hidden;
@@ skipping 46 matching lines @@
   void _handleBlur(_) {
     if (_control)
       _control.removeAttribute('class');
     // TODO(abarth): Hide the keyboard.
   }
 }
 
 _init(script) => register(script, SkyInput);
 </script>
 </sky-element>