[Media Router WebUI] Fix search input padding to match redlines.

chrome/browser/resources/media_router/elements/media_router_container/media_router_container.js

Index: chrome/browser/resources/media_router/elements/media_router_container/media_router_container.js
diff --git a/chrome/browser/resources/media_router/elements/media_router_container/media_router_container.js b/chrome/browser/resources/media_router/elements/media_router_container/media_router_container.js
index fb34a147649ade3049aef041706237a478713609..c51a215d05fb178675f17a1a534067fb47ced909 100644
--- a/chrome/browser/resources/media_router/elements/media_router_container/media_router_container.js
+++ b/chrome/browser/resources/media_router/elements/media_router_container/media_router_container.js
@@ -1036,6 +1036,19 @@ Polymer({
   },
 
   /**
+   * Computes the CSS class for #sink-search depending on whether it is the
+   * first or last item in the list, as indicated by |currentView|.
+   * @param {?media_router.MediaRouterView} currentView The current view of the
+   *     dialog.
+   * @return {string} The CSS that correctly sets the padding of #sink-search
+   *     for the current view.
+   * @private
+   */
+  computeSinkSearchClass_: function(currentView) {
+    return (currentView == media_router.MediaRouterView.FILTER) ? '' : 'bottom';
+  },
+
+  /**
    * Returns the subtext to be shown for |sink|. Only called if
    * |computeSinkSubtextHidden_| returns false for the same |sink| and
    * |sinkToRouteMap|.