Take notification API out of experimental.

chrome/test/data/extensions/api_test/notification/galore/app/style.css

Index: chrome/test/data/extensions/api_test/notification/galore/app/style.css
diff --git a/chrome/test/data/extensions/api_test/notification/galore/app/style.css b/chrome/test/data/extensions/api_test/notification/galore/app/style.css
deleted file mode 100644
index ea3a16690049300a9789cd6aa3ab4c51eaf59349..0000000000000000000000000000000000000000
--- a/chrome/test/data/extensions/api_test/notification/galore/app/style.css
+++ /dev/null
@@ -1,130 +0,0 @@
-/* Copyright (c) 2013 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. */
-
-body {
-  -webkit-app-region: drag;
-  cursor: -webkit-grab;
-  font: 16px 'Arimo', 'Gill Sans', 'Open Sans',
-             'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
-  margin: 0;
-  padding: 17px 4px 0;
-}
-
-button {
-  -webkit-app-region: no-drag;
-  background: none;
-  border: 1px solid white;
-  cursor: default;
-  height: 72px;
-  margin: 0;
-  padding: 3px;
-  width: 72px;
-}
-
-button:active {
-  opacity: 0.5;
-}
-
-button:hover {
-  border: 1px solid black;
-}
-
-#close {
-  background: url("/images/close-26x26.png");
-  background-size: cover;
-  border: none;
-  height: 12px;
-  opacity: 0.2;
-  position: absolute;
-  right: 8px;
-  top: 8px;
-  width: 12px;
-}
-
-#close:hover {
-  border: none;
-  border-radius: 0;
-  opacity: 0.75;
-}
-
-#close:active:hover {
-  opacity: 1;
-}
-
-#events {
-  position: relative;
-}
-
-#events-fade {
-  background: -webkit-linear-gradient(rgba(255, 255, 255, 1),
-                                      rgba(255, 255, 255, 0));
-  height: 48px;
-  left: 0;
-  pointer-events: none;
-  position: absolute;
-  right: 0;
-  top: 20px;
-  z-index: 99;
-}
-
-#events-scroll {
-  -webkit-app-region: no-drag;
-  color: gray;
-  cursor: text;
-  font-weight: lighter;
-  height: 90px;
-  overflow: scroll;
-  padding: 0 3px;
-  -webkit-user-select: text;
-}
-
-h1 {
-  background: -webkit-linear-gradient(white, white 59%,
-                                      black 60%, black 64%,
-                                      white 65%, white);
-  font-size: 16px;
-  font-weight: normal;
-  margin: 8px 0 2px;
-  text-align: center;
-  z-index: -1;
-}
-
-h1 span {
-  background: white;
-  padding: 0 2px;
-  position: relative;
-}
-
-img {
-  display: block;
-  height: 64px;
-  margin: 0;
-  padding: 0;
-  width: 64px;
-}
-
-::-webkit-scrollbar {
-  display: none;
-}
-
-#priority {
-  -webkit-app-region: no-drag;
-  margin: 0 0 0 33px;
-}
-
-#priority input {
-  margin: 0 8px 0 0;
-}
-
-#priority label {
-  display: inline-block;
-  font-size: 14px;
-  margin: 0 0 0 23px;
-  width: 68px
-}
-
-#templates {
-  position: absolute;
-  visibility: hidden;
-}