Add new templates directory for "reference only" builds.
The only difference is that this changes the masthead.cs file to show a different header.

Change-Id: Id58eb7e8c42a8ab0886f2f5da794fcd108f299ff
diff --git a/tools/droiddoc/templates-sdk-refonly/docpage.cs b/tools/droiddoc/templates-sdk-refonly/docpage.cs
new file mode 100644
index 0000000..0019dfc
--- /dev/null
+++ b/tools/droiddoc/templates-sdk-refonly/docpage.cs
@@ -0,0 +1,203 @@
+<?cs include:"doctype.cs" ?>
+<?cs include:"macros.cs" ?>
+<html<?cs if:devsite ?> devsite<?cs /if ?>>
+<?cs include:"head_tag.cs" ?>
+<body class="gc-documentation
+
+<?cs # add document classes for navigation header selection (and other stuff) ?>
+<?cs
+  if:(google || reference.gms || reference.gcm) ?>google <?cs /if ?><?cs
+  if:ndk ?>ndk<?cs
+    if:guide ?> guide<?cs /if ?><?cs
+    if:samples ?> samples<?cs /if ?><?cs
+    if:reference ?> reference<?cs /if ?><?cs
+    if:downloads ?> downloads<?cs /if ?><?cs
+  else ?><?cs
+    if:(guide||develop||training||reference||tools||sdk||google||samples||preview) ?>develop<?cs
+      if:guide ?> guide<?cs /if ?><?cs
+      if:samples ?> samples<?cs /if ?><?cs
+      if:preview ?> preview<?cs /if ?><?cs
+    elif:(distribute||googleplay||essentials||users||engage||monetize||disttools||stories||analyze) ?>distribute<?cs
+      if:googleplay ?> googleplay<?cs /if ?><?cs
+      if:essentials ?> essentials<?cs /if ?><?cs
+      if:users ?> users<?cs /if ?><?cs
+      if:engage ?> engage<?cs /if ?><?cs
+      if:monetize ?> monetize<?cs /if ?><?cs
+      if:disttools ?> disttools<?cs /if ?><?cs
+      if:stories ?> stories<?cs /if ?><?cs
+      if:analyze ?> analyze<?cs /if ?><?cs
+    elif:(about||wear||tv||auto) ?>about<?cs
+    elif:design ?>design<?cs
+    /if ?><?cs
+    if:page.trainingcourse ?> trainingcourse<?cs /if ?><?cs
+/if ?>" itemscope itemtype="http://schema.org/Article"><?cs
+include:"header.cs" ?>
+
+<div <?cs
+  if:fullpage
+    ?>class="fullpage"<?cs
+  elif:(design||tools||about||sdk||googleplay||essentials||users||engage||monetize||disttools||stories) && !nonavpage
+    ?>class="col-13" id="doc-col"<?cs
+  elif:!nonavpage
+    ?>class="col-12" id="doc-col"<?cs /if ?> >
+
+<?cs if:(design||training||walkthru) && !page.trainingcourse && !page.article ?><?cs # header logic for docs that provide previous/next buttons ?>
+  <?cs if:header.hide ?>
+  <?cs else ?>
+  <div class="content-header <?cs if:header.justLinks ?>just-links<?cs /if ?>">
+      <?cs if:header.justLinks ?>&nbsp;
+      <?cs else ?><h1 itemprop="name"><?cs var:page.title ?></h1>
+      <?cs /if ?>
+    <?cs if:training ?>
+      <div class="training-nav-top" itemscope itemtype="http://schema.org/SiteNavigationElement">
+        <a href="#" class="prev-page-link hide"
+            zh-tw-lang="上一堂課"
+            zh-cn-lang="上一课"
+            ru-lang="Предыдущий"
+            ko-lang="이전"
+            ja-lang="前へ"
+            es-lang="Anterior"
+            >Previous</a>
+        <a href="#" class="next-page-link hide"
+            zh-tw-lang="下一堂課"
+            zh-cn-lang="下一课"
+            ru-lang="Следующий"
+            ko-lang="다음"
+            ja-lang="次へ"
+            es-lang="Siguiente"
+            >Next</a>
+        <a href="#" class="start-class-link hide"
+            zh-tw-lang="開始上課"
+            zh-cn-lang="开始"
+            ru-lang="Начало работы"
+            ko-lang="시작하기"
+            ja-lang="開始する"
+            es-lang="Empezar"
+            >Get started</a>
+      </div>
+    <?cs elif:!page.trainingcourse ?>
+      <div class="paging-links" itemscope itemtype="http://schema.org/SiteNavigationElement">
+        <a href="#" class="prev-page-link hide"
+            zh-tw-lang="上一堂課"
+            zh-cn-lang="上一课"
+            ru-lang="Предыдущий"
+            ko-lang="이전"
+            ja-lang="前へ"
+            es-lang="Anterior"
+            >Previous</a>
+        <a href="#" class="next-page-link hide"
+            zh-tw-lang="下一堂課"
+            zh-cn-lang="下一课"
+            ru-lang="Следующий"
+            ko-lang="다음"
+            ja-lang="次へ"
+            es-lang="Siguiente"
+            >Next</a>
+      </div>
+    <?cs /if ?><?cs # end if training ?>
+  </div>
+  <?cs /if ?><?cs # end if header.hide ?>
+
+<?cs elif:samplesProjectIndex ?>
+  <div id="api-info-block">
+  <div class="sum-details-links">
+  Overview
+  &#124; <a href="<?cs var:toroot ?>samples/<?cs var:projectDir ?>/project.html">Project</a>
+  &#124; <a href="<?cs var:toroot ?>downloads/samples/<?cs var:projectDir ?>.zip">Download</a>
+  </div><!-- end sum-details-links -->
+  </div><!-- end breadcurmb block -->
+  <h1 itemprop="name"><?cs var:projectDir ?></h1>
+
+<?cs else ?>
+  <?cs if:training ?>
+<?cs # horrible horrible hack to move TOC up when the next/prev links are not there ?>
+<style>
+  #tb-wrapper {
+    margin-top:6px;
+  }
+</style>
+  <?cs /if ?>
+
+  <?cs if:(!fullpage && !header.hide) ?>
+    <?cs if:page.landing ?><?cs # header logic for docs that are landing pages ?>
+      <div class="landing-banner">
+        <?cs if:page.landing.image ?><?cs # use two-column layout only if there is an image ?>
+        <div class="cols">
+          <div class="col-6">
+            <img src="<?cs var:toroot ?><?cs var:page.landing.image ?>" alt="" />
+          </div>
+          <div class="col-6">
+        <?cs /if ?>
+          <h1 itemprop="name" style="margin-bottom:0;"><?cs var:page.title ?></h1>
+          <p itemprop="description"><?cs var:page.landing.intro ?></p>
+
+          <p><a class="next-page-link topic-start-link"></a></p>
+        <?cs if:page.landing.image ?>
+          </div>
+        </div>
+        <?cs /if ?>
+      </div>
+    <?cs else ?>
+      <?cs if:tab1 ?><div id="title-tabs-wrapper"><?cs /if ?>
+        <h1 itemprop="name" <?cs if:tab1 ?>class="with-title-tabs"<?cs /if ?>><?cs var:page.title ?></h1><?cs
+          if:tab1 ?><ul id="title-tabs">
+              <li class="selected"><a href="<?cs var:tab1.link ?>"><?cs var:tab1 ?></a></li>
+              <?cs if:tab2 ?>
+              <li><a href="<?cs var:tab2.link ?>"><?cs var:tab2 ?></a></li><?cs /if ?>
+              <?cs if:tab3 ?>
+              <li><a href="<?cs var:tab3.link ?>"><?cs var:tab3 ?></a></li><?cs /if ?>
+            </ul>
+          <?cs /if ?>
+      <?cs if:tab1 ?></div><!-- end tab-wrapper --><?cs /if ?>
+    <?cs /if ?>
+  <?cs /if ?>
+<?cs /if ?><?cs # end if design ?>
+
+  <?cs # THIS IS THE MAIN DOC CONTENT ?>
+  <div id="jd-content">
+
+
+    <div class="jd-descr" itemprop="articleBody">
+    <?cs call:tag_list(root.descr) ?>
+    </div>
+
+    <?cs if:!fullscreen && (design||training||walkthru) && !page.landing && !page.trainingcourse && !footer.hide ?>
+      <div class="content-footer <?cs
+                    if:fullpage ?>wrap<?cs /if ?>"
+                    itemscope itemtype="http://schema.org/SiteNavigationElement">
+          <div class="paging-links">
+            <a href="#" class="next-page-link hide"
+                zh-tw-lang="下一堂課"
+                zh-cn-lang="下一课"
+                ru-lang="Следующий"
+                ko-lang="다음"
+                ja-lang="次へ"
+                es-lang="Siguiente"
+                >Next</a>
+            <a href="#" class="start-class-link hide"
+                zh-tw-lang="開始上課"
+                zh-cn-lang="开始"
+                ru-lang="Начало работы"
+                ko-lang="시작하기"
+                ja-lang="開始する"
+                es-lang="Empezar"
+                >Get started</a>
+            <a href="#" class="next-class-link hide">Next class</a>
+          </div>
+      </div>
+    <?cs /if ?>
+
+  </div> <!-- end jd-content -->
+
+<?cs include:"footer.cs" ?>
+</div><!-- end doc-content -->
+
+<?cs include:"trailer.cs" ?>
+  <script src="https://developer.android.com/ytblogger_lists_unified.js?v=17" type="text/javascript"></script>
+  <script src="<?cs var:toroot ?>jd_lists_unified.js?v=17" type="text/javascript"></script>
+  <script src="<?cs var:toroot ?>jd_extras.js?v=17" type="text/javascript"></script>
+  <script src="<?cs var:toroot ?>jd_collections.js?v=17" type="text/javascript"></script>
+  <script src="<?cs var:toroot ?>jd_tag_helpers.js?v=17" type="text/javascript"></script>
+
+</body>
+</html>