docs: Wear Preview - TOC and Resource card fixes for DoDS

b/28004352

Change-Id: Iff222f71508c21e0b35a3d41c846c062755605cd
diff --git a/tools/droiddoc/templates-sdk-dev/customizations.cs b/tools/droiddoc/templates-sdk-dev/customizations.cs
index d5a6960..44ae239 100644
--- a/tools/droiddoc/templates-sdk-dev/customizations.cs
+++ b/tools/droiddoc/templates-sdk-dev/customizations.cs
@@ -182,6 +182,8 @@
         <?cs include:"../../../../frameworks/base/docs/html/samples/samples_toc.cs" ?>
       <?cs elif:preview ?>
         <?cs include:"../../../../frameworks/base/docs/html/preview/preview_toc.cs" ?>
+      <?cs elif:preview ?>
+        <?cs include:"../../../../frameworks/base/docs/html/wear/preview/preview_toc.cs" ?>
       <?cs elif:distribute ?>
         <?cs if:googleplay ?>
           <?cs include:"../../../../frameworks/base/docs/html/distribute/googleplay/googleplay_toc.cs" ?>
diff --git a/tools/droiddoc/templates-sdk-dev/head_tag.cs b/tools/droiddoc/templates-sdk-dev/head_tag.cs
index 7cf078a..3629045 100644
--- a/tools/droiddoc/templates-sdk-dev/head_tag.cs
+++ b/tools/droiddoc/templates-sdk-dev/head_tag.cs
@@ -5,7 +5,7 @@
     if:devsite ?>
     <meta name="top_category" value="<?cs
       if:ndk ?>ndk<?cs
-      elif:(guide||develop||training||reference||tools||sdk||google||reference.gms||reference.gcm||samples) ?>develop<?cs
+      elif:(guide||develop||training||reference||tools||sdk||google||reference.gms||reference.gcm||samples||wearpreview) ?>develop<?cs
       elif:(topic||libraries) ?>develop<?cs
       elif:(distribute||googleplay||essentials||users||engage||monetize||disttools||stories||analyze) ?>distribute<?cs
       elif:(design||vision||material||patterns||devices||designdownloads) ?>design<?cs
@@ -48,6 +48,7 @@
           else ?>none<?cs set:dac_subcategory_set = #0 ?><?cs /if ?><?cs
         elif:(about||versions||wear||tv||auto) ?>about<?cs
         elif:preview ?>preview<?cs
+        elif:wearpreview ?>wearpreview<?cs
         elif:design ?>design<?cs
         elif:walkthru ?>walkthru<?cs
         else ?>none<?cs set:dac_subcategory_set = #0 ?><?cs /if ?><?cs
@@ -82,6 +83,7 @@
             elif:analyze ?>/analyze<?cs /if ?><?cs
           elif:(about||versions||wear||tv||auto) ?>/about<?cs
           elif:preview ?>/preview<?cs
+          elif:wearpreview ?>/wear/preview<?cs
           elif:design ?>/design<?cs
           elif:reference.testSupport ?>/reference/android/support/test<?cs
           elif:reference.wearableSupport ?>/reference/android/support/wearable<?cs