get rid of old options pages

chrome/browser/resources/options/search_engine_manager.css

Index: chrome/browser/resources/options/search_engine_manager.css
diff --git a/chrome/browser/resources/options/search_engine_manager.css b/chrome/browser/resources/options/search_engine_manager.css
deleted file mode 100644
index b0fa38fd9e1cfd7847432a8b250ddd515a007503..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/options/search_engine_manager.css
+++ /dev/null
@@ -1,64 +0,0 @@
-.search-engine-list > div {
-  display: -webkit-box;
-}
-
-.search-engine-list .favicon {
-  padding: 1px 7px 0 7px;
-  height: 16px;
-}
-
-.search-engine-list .name-column {
-  -webkit-box-align: center;
-  -webkit-padding-end: 1ex;
-  box-sizing: border-box;
-  display: -webkit-box;
-  width: 37%;
-}
-
-.search-engine-list .name-column :last-child {
-  -webkit-box-flex: 1;
-}
-
-.search-engine-list .keyword-column {
-  -webkit-padding-end: 1ex;
-  box-sizing: border-box;
-  width: 26%;
-}
-
-.search-engine-list .url-column {
-  box-sizing: border-box;
-  width: 37%;
-}
-
-.search-engine-list .keyword-column,
-.search-engine-list .url-column {
-  color: #666666;
-}
-
-.search-engine-list .default .name-column,
-.search-engine-list .default .keyword-column {
-  font-weight: bold;
-}
-
-/* For temporary Make Default button */
-.search-engine-list .url-column {
-  display: -webkit-box;
-  -webkit-box-align: center;
-}
-
-.search-engine-list .url-column :first-child {
-  -webkit-box-flex: 1;
-}
-
-.search-engine-list .url-column button {
-  -webkit-margin-start: 3px;
-  background: #8aaaed;
-  color: #fff;
-  margin-top: 0;
-}
-
-.search-engine-list > :not(:hover):not([editing]) .url-column button {
-  display: none;
-}
-
-/* End temporary Make Default button styling */