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

ui/webui/resources/cr_elements/cr_search_field/cr_search_field.css

Index: ui/webui/resources/cr_elements/cr_search_field/cr_search_field.css
diff --git a/ui/webui/resources/cr_elements/cr_search_field/cr_search_field.css b/ui/webui/resources/cr_elements/cr_search_field/cr_search_field.css
deleted file mode 100644
index 6829d97925564af07fda33f5abe1ce3f98ac643c..0000000000000000000000000000000000000000
--- a/ui/webui/resources/cr_elements/cr_search_field/cr_search_field.css
+++ /dev/null
@@ -1,82 +0,0 @@
-/* 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. */
-
-:host {
-  -webkit-padding-end: 10px;
-  box-sizing: border-box;
-  display: flex;
-  justify-content: flex-end;
-}
-
-[hidden] {
-  display: none !important;
-}
-
-paper-input-container {
-  margin-top: 2px;
-  max-width: 200px;
-  padding: 2px 0;
-  width: 100%;
-}
-
-#searchTerm {
-  --paper-input-container-color: rgb(192, 199, 205);
-  --paper-input-container-focus-color: rgb(192, 199, 205);
-  --paper-input-container-input: {
-    color: inherit;
-    font-size: inherit;
-  };
-  --paper-input-container-input-color: rgb(192, 199, 205);
-  color: rgb(192, 199, 205);
-  z-index: 0;
-}
-
-#searchTerm input[type='search']::-webkit-search-decoration,
-#searchTerm input[type='search']::-webkit-search-cancel-button,
-#searchTerm input[type='search']::-webkit-search-results-button {
-  -webkit-appearance: none;
-}
-
-#searchTerm input[type='search']::-webkit-search-cancel-button {
-  display: none;
-}
-
-#searchTerm input[type='search'] {
-  padding-right: 20px;
-}
-
-paper-icon-button {
-  --iron-icon-height: 20px;
-  --iron-icon-width: 20px;
-  --paper-icon-button: {
-    height: 32px;
-    padding: 6px;
-    width: 32px;
-  };
-}
-
-#searchTerm paper-icon-button {
-  --iron-icon-height: 16px;
-  --iron-icon-width: 16px;
-  --paper-icon-button: {
-    -webkit-margin-end: -8px;
-    height: 32px;
-    padding: 8px;
-    width: 32px;
-  };
-  position: absolute;
-  right: 0;
-  top: -4px;
-  z-index: 1;
-}
-
-:host-context([dir='rtl']) #searchTerm paper-icon-button {
-  left: 0;
-  right: auto;
-}
-
-:host-context([dir='rtl']) #searchTerm input[type='search'] {
-  padding-left: 20px;
-  padding-right: 0;
-}