MD WebUI: Delete cr-search-field, simplify CrSearchFieldBehavior

ui/webui/resources/cr_elements/cr_search_field/cr_search_field_behavior.js

Index: ui/webui/resources/cr_elements/cr_search_field/cr_search_field_behavior.js
diff --git a/ui/webui/resources/cr_elements/cr_search_field/cr_search_field_behavior.js b/ui/webui/resources/cr_elements/cr_search_field/cr_search_field_behavior.js
index f494663bd8dce57cd37d3de2a9805b742632dd1d..68c15d4ff6146d481f0c60d025cb8dfaa58dc179 100644
--- a/ui/webui/resources/cr_elements/cr_search_field/cr_search_field_behavior.js
+++ b/ui/webui/resources/cr_elements/cr_search_field/cr_search_field_behavior.js
@@ -3,8 +3,8 @@
 // found in the LICENSE file.
 
 /**
- * Implements an incremental search field which can be shown and hidden.
- * Canonical implementation is <cr-search-field>.
+ * Helper functions for implementing an incremental search field. See
+ * <settings-subpage-search> for a simple implementation.
  * @polymerBehavior
  */
 var CrSearchFieldBehavior = {
@@ -19,14 +19,6 @@ var CrSearchFieldBehavior = {
       value: '',
     },
 
-    showingSearch: {
-      type: Boolean,
-      value: false,
-      notify: true,
-      observer: 'showingSearchChanged_',
-      reflectToAttribute: true
-    },
-
     /** @private */
     lastValue_: {
       type: String,
@@ -57,23 +49,9 @@ var CrSearchFieldBehavior = {
   setValue: function(value, opt_noEvent) {
     var searchInput = this.getSearchInput();
     searchInput.value = value;
-    // If the input is an iron-input, ensure that the new value propagates as
-    // expected.
-    if (searchInput.bindValue != undefined)
-      searchInput.bindValue = value;
     this.onValueChanged_(value, !!opt_noEvent);
   },
 
-  showAndFocus: function() {
-    this.showingSearch = true;
-    this.focus_();
-  },
-
-  /** @private */
-  focus_: function() {
-    this.getSearchInput().focus();
-  },
-
   onSearchTermSearch: function() {
     this.onValueChanged_(this.getValue(), false);
   },
@@ -95,28 +73,4 @@ var CrSearchFieldBehavior = {
     if (!noEvent)
       this.fire('search-changed', newValue);
   },
-
-  onSearchTermKeydown: function(e) {
-    if (e.key == 'Escape')
-      this.showingSearch = false;
-  },
-
-  /**
-   * @param {boolean} current
-   * @param {boolean|undefined} previous
-   * @private
-   */
-  showingSearchChanged_: function(current, previous) {
-    // Prevent unnecessary 'search-changed' event from firing on startup.
-    if (previous == undefined)
-      return;
-
-    if (this.showingSearch) {
-      this.focus_();
-      return;
-    }
-
-    this.setValue('');
-    this.getSearchInput().blur();
-  }
 };