Merge 199418 "Fix wrapping window decoration buttons in the File..."

chrome/browser/resources/file_manager/css/file_manager.css

Index: chrome/browser/resources/file_manager/css/file_manager.css
===================================================================
--- chrome/browser/resources/file_manager/css/file_manager.css	(revision 199675)
+++ chrome/browser/resources/file_manager/css/file_manager.css	(working copy)
@@ -533,6 +533,17 @@
   height: 45px;
 }
 
+body[new-ui] .search-box-wrapper {
+  -webkit-box-flex: 1;
+  display: -webkit-box;
+}
+
+body[new-ui] .decoration-buttons-wrapper {
+  -webkit-box-flex: 0;
+  -webkit-box-pack: end;
+  display: -webkit-box;
+}
+
 body[new-ui] .dialog-header #search-box,
 body[new-ui] .dialog-header #autocomplete-list,
 body[new-ui] .dialog-header .buttonbar button {
@@ -770,14 +781,21 @@
   width: 150px;
 }
 
+#search-box[hidden] {
+  display: none;  // Required, since overriden by #search-box.
+}
+
 body[new-ui] #search-box {
+  -webkit-transition: max-width 200ms;
   background: -webkit-image-set(
     url('../images/files/ui/new-ui/search_icon_active.png') 1x,
     url('../images/files/ui/new-ui/2x/search_icon_active.png') 2x);
   background-position: center left;
   background-repeat: no-repeat;
   border-color: white;
+  max-width: 150px;
   padding: 0 0 0 30px;
+  width: 100%;
 }
 
 #search-box:hover {
@@ -794,8 +812,9 @@
 body[new-ui] #search-box:focus {
   border: 1px solid rgb(77, 144, 254);
   box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
+  max-width: 240px;
   outline: none;
-  width: 240px;
+  width: 100%;
 }
 
 #search-box::-webkit-search-cancel-button {