MD Settings: About page, implementing channel switcher dialog.

chrome/browser/resources/settings/about_page/channel_switcher_dialog.html

Index: chrome/browser/resources/settings/about_page/channel_switcher_dialog.html
diff --git a/chrome/browser/resources/settings/about_page/channel_switcher_dialog.html b/chrome/browser/resources/settings/about_page/channel_switcher_dialog.html
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index 0000000000000000000000000000000000000000..bb7d6c7228f116e59914f3bc66a028add0265339
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+++ b/chrome/browser/resources/settings/about_page/channel_switcher_dialog.html
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+<link rel="import" href="chrome://resources/html/polymer.html">
+<link rel="import" href="chrome://resources/html/i18n_behavior.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-radio-button/paper-radio-button.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-radio-group/paper-radio-group.html">
+<link rel="import" href="/about_page/about_page_browser_proxy.html">
+<link rel="import" href="/settings_dialog.html">
+<link rel="import" href="/settings_shared_css.html">
+
+<dom-module id="settings-channel-switcher-dialog">
+  <template>
+    <style include="settings-shared"></style>
+    <settings-dialog id="dialog">
+      <div class="title">$i18n{aboutChangeChannel}</div>
+      <div class="body">
+        <paper-radio-group
+            on-paper-radio-group-changed="onChannelSelectionChanged_">
+          <paper-radio-button name="[[browserChannelEnum_.STABLE]]">
+            $i18n{aboutChannelStable}
+          </paper-radio-button>
+          <paper-radio-button name="[[browserChannelEnum_.BETA]]">
+            $i18n{aboutChannelBeta}
+          </paper-radio-button>
+          <paper-radio-button name="[[browserChannelEnum_.DEV]]">
+            $i18n{aboutChannelDev}
+          </paper-radio-button>
+        </paper-radio-group>
+        <div id="warning" hidden="[[!shouldShowWarning_(warning_)]]">
+          <h2>[[warning_.title]]</h2>
+          <div>[[warning_.description]]</div>
+        </div>
+      </div>
+      <div class="button-container">
+        <paper-button class="cancel-button" on-tap="onCancelTap_"
+            id="cancel">$i18n{cancel}</paper-button>
+        <paper-button id="changeChannel" class="action-button"
+            on-tap="onChangeChannelTap_"
+            hidden="[[!shouldShowButtons_.changeChannel]]">
+          $i18n{aboutChangeChannel}
+        </paper-button>
+        <paper-button id="changeChannelAndPowerwash" class="action-button"
+            on-tap="onChangeChannelAndPowerwashTap_"
+            hidden="[[!shouldShowButtons_.changeChannelAndPowerwash]]">
+          $i18n{aboutChangeChannelAndPowerwash}
+        </paper-button>
+      </div>
+    </settings-dialog>
+  </template>
+  <script src="channel_switcher_dialog.js"></script>
+</dom-module>