[MD settings] remove settings_page.css

chrome/browser/resources/settings/settings_page/main_page_behavior.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://md-settings/settings_page/transition_behavior.html">
 <script src="chrome://md-settings/settings_page/main_page_behavior.js"></script>
 
 <dom-module id="main-page-styles">
   <template>
     <style>
       .expanding,
       .collapsing {
         /* Must be lower than the paper-header-panel's z-index.
          * See settings_ui.html. */
         z-index: 1;
       }
 
       .expanded {
         min-height: 100%;
       }
 
       .expanded.frozen {
-        /* Account for padding in settings_page.css. */
-        margin: -24px 0;
-        min-height: calc(100% + 48px);
+        min-height: 100%;

[michaelpg, 2016/05/25 18:27:47]

pretty sure this was calc'd for a reason, what's changed?

[dschuyler, 2016/05/25 21:16:17]

The margin change is accounted for in settings_page_css.html.

What was the calc +48px for? I haven't 
found any difference by adding or removing it.

       }
     </style>
   </template>
 </dom-module>