remove left nav from any remaining sdk/ and tools/ pages.
There are still some sdk/ pages but all tools/ pages are gone,
so although we could just ignore such pages, better safe than sorry,
so going to catch those too.

Change-Id: Iaa16fcbf88db39f38b8d5f0dee5f8ab068664f3c
diff --git a/tools/droiddoc/templates-sdk-dev/head_tag.cs b/tools/droiddoc/templates-sdk-dev/head_tag.cs
index c3ae93d..047b1be 100644
--- a/tools/droiddoc/templates-sdk-dev/head_tag.cs
+++ b/tools/droiddoc/templates-sdk-dev/head_tag.cs
@@ -28,8 +28,6 @@
             if:page.trainingcourse ?>trainingcourse<?cs
             else ?>training<?cs /if ?><?cs
           elif:reference ?>reference<?cs
-          elif:tools ?>tools<?cs
-          elif:sdk ?>sdk<?cs
           elif:samples ?>samples<?cs
             if:(samplesDocPage&&!samplesProjectIndex) ?> samples-docpage<?cs /if ?><?cs
           else ?>none<?cs set:dac_subcategory_set = #0 ?><?cs /if ?><?cs
@@ -56,7 +54,7 @@
 
     <?cs if:nonavpage ?>
       <meta name="hide_toc" value='True' />
-    <?cs elif: !nonavpage && dac_subcategory_set ?>
+    <?cs elif: !nonavpage && dac_subcategory_set && !tools && !sdk ?>
       <meta name="book_path" value="<?cs
         if:ndk ?>/ndk<?cs
           if:guide ?>/guides<?cs
@@ -68,8 +66,6 @@
             if:guide ?>/guide<?cs
             elif:training ?>/training<?cs
             elif:reference ?>/reference<?cs
-            elif:tools ?>/tools<?cs
-            elif:sdk ?>/tools<?cs
             elif:samples ?>/samples<?cs /if ?><?cs
           elif:(google||reference.gms||reference.gcm) ?>/google<?cs
           elif:(go||libraries) ?>/go<?cs