ChromeOS: Implement EULA screen of material design OOBE.

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

 <div class="step right hidden animated eula-loading" id="eula" role="group"
      i18n-values="aria-label:eulaScreenAccessibleTitle" hidden>
-  <div class="step-contents">
-    <div id="eulas" class="eula-columns one-column">
-      <div id="cros-eula" tabindex="0">
-        <iframe id="cros-eula-frame" name="cros-eula-frame" class="eula-frame"
-            src="about:blank"></iframe>
-        <div id="cros-eula-loading">
-          <div>
-            <p i18n-content="termsOfServiceLoading"></p>
+  <div id="oobe-poly-eula" hidden>
+    <oobe-eula-md id="oobe-eula-md" class="fit"></oobe-eula-md>
+  </div>
+  <div id="oobe-eula">
+    <div class="step-contents">
+      <div id="eulas" class="eula-columns one-column">
+        <div id="cros-eula" tabindex="0">
+          <iframe id="cros-eula-frame" name="cros-eula-frame" class="eula-frame"
+              src="about:blank"></iframe>
+          <div id="cros-eula-loading">
+            <div>
+              <p i18n-content="termsOfServiceLoading"></p>
+            </div>
           </div>
         </div>
+        <div id="oem-eula">
+          <iframe id="oem-eula-frame" name="oem-eula-frame" class="eula-frame">
+          </iframe>
+        </div>
       </div>
-      <div id="oem-eula">
-        <iframe id="oem-eula-frame" name="oem-eula-frame" class="eula-frame"></iframe>
+      <div id="logging">
+        <div>
+          <input aria-labelledby="usage-stats-label" id="usage-stats"
+              type="checkbox">
+        </div>
+        <div>
+          <label id="usage-stats-label" i18n-content="checkboxLogging"></label>
+          <a id="stats-help-link" href="#" i18n-content="learnMore"></a>
+        </div>
       </div>
     </div>
-    <div id="logging">
-      <div>
-        <input id="usage-stats" type="checkbox">
+    <div id="eula-controls" class="step-controls"></div>
+    <div id="eula-extra-controls" class="step-extra-controls">
+      <div id="installation-settings">
+        <a id="installation-settings-link" href="#"
+           i18n-content="eulaSystemInstallationSettings">
+        </a>
       </div>
-      <div>
-        <label for="usage-stats" i18n-content="checkboxLogging"></label>
-        <a id="stats-help-link" href="#" i18n-content="learnMore"></a>
+      <div id="eula-accessibility">
+        <a id="eula-accessibility-link" href="#" role="button"
+          i18n-content="accessibilityLink"></a>
       </div>
+      <div id="eula-chrome-credits"
+          class="credits"><a id="eula-chrome-credits-link" href="#"
+          role="button" i18n-content="chromeCreditsLink"></a></div>
+      <div id="eula-chromeos-credits"
+          class="credits"><a id="eula-chromeos-credits-link" href="#"
+          role="button" i18n-content="chromeosCreditsLink"></a></div>
+    </div>
+    <div id="eula-busy" class="step-loading">
+      <div class="throbber"></div>
     </div>
   </div>
-  <div id="eula-controls" class="step-controls"></div>
-  <div id="eula-extra-controls" class="step-extra-controls">
-    <div id="installation-settings">
-      <a id="installation-settings-link" href="#"
-         i18n-content="eulaSystemInstallationSettings">
-      </a>
-    </div>
-    <div id="eula-accessibility">
-      <a id="eula-accessibility-link" href="#" role="button"
-        i18n-content="accessibilityLink"></a>
-    </div>
-    <div id="eula-chrome-credits"
-       class="credits"><a id="eula-chrome-credits-link" href="#" role="button"
-        i18n-content="chromeCreditsLink"></a></div>
-    <div id="eula-chromeos-credits"
-       class="credits"><a id="eula-chromeos-credits-link" href="#" role="button"
-        i18n-content="chromeosCreditsLink"></a></div>
-  </div>
-  <div id="eula-busy" class="step-loading">
-    <div class="throbber"></div>
-  </div>
 </div>