ChromeOS: Update Welcome screen material design OOBE.

chrome/browser/resources/chromeos/login/oobe_welcome_dialog.html

Index: chrome/browser/resources/chromeos/login/oobe_welcome_dialog.html
diff --git a/chrome/browser/resources/chromeos/login/oobe_welcome_dialog.html b/chrome/browser/resources/chromeos/login/oobe_welcome_dialog.html
new file mode 100644
index 0000000000000000000000000000000000000000..ed02edbac22eedcd0f6f64535b0bbe0dd6a2799a
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+++ b/chrome/browser/resources/chromeos/login/oobe_welcome_dialog.html
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+<!-- Copyright 2016 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. -->
+
+<link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-styles/color.html">
+
+<!--
+  OOBE Welcome screen
+-->
+<dom-module name="oobe-welcome-dialog">
+  <template>
+    <link rel="stylesheet" href="oobe_dialog_host.css">
+    <link rel="stylesheet" href="oobe_welcome_dialog.css">
+    <div class="layout horizontal flex">
+      <div class="vertical-margin"></div>
+      <div class="welcome-content flex layout vertical center">
+        <h1 id="title" i18n-content="networkScreenGreeting"></h1>
+        <!-- TODO(alemate): Display images depending on screen ppi. -->
+        <img id="welcomeIllustration" src="images/welcome_illustration_2x.png">
+        <div class="flex"></div>
+        <div id="buttons" class="layout horizontal center">
+          <oobe-welcome-secondary-button icon="icons:language"
+              on-tap="onLanguageClicked_">
+            <div>[[currentLanguage]]</div>
+          </oobe-welcome-secondary-button>
+          <oobe-welcome-secondary-button icon="icons:accessibility"
+              on-tap="onAccessibilityClicked_">
+            <div i18n-content="accessibilityLink"></div>
+          </oobe-welcome-secondary-button>
+          <div class="flex"></div>
+          <oobe-text-button inverse on-tap="onNextClicked_">
+            <div i18n-content="welcomeNextButtonText"></div>
+          </oobe-text-button>
+        </div>
+        <div id="bottom-margin"></div>
+      </div>
+      <div class="vertical-margin"></div>
+    </div>
+  </template>
+</dom-module>