Docs: Add Security to top tab, create its nav file

Bug: 24908502
Change-Id: I70037156111410d7b54be11995c4e3fa50ea4acc
diff --git a/src/security/security_toc.cs b/src/security/security_toc.cs
new file mode 100644
index 0000000..467e35d
--- /dev/null
+++ b/src/security/security_toc.cs
@@ -0,0 +1,113 @@
+<!--
+    Copyright 2015 The Android Open Source Project
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<?cs # Table of contents for security?>
+<ul id="nav">
+  <!-- Security -->
+      <li class="nav-section">
+        <div class="nav-section-header">
+            <a href="<?cs var:toroot ?>security/index.html">
+              <span class="en">Security</span>
+            </a>
+        </div>
+        <ul>
+          <li class="nav-section">
+            <div class="nav-section-header">
+              <a href="<?cs var:toroot ?>security/overview/index.html">
+                <span class="en">Overview</span>
+              </a>
+            </div>
+            <ul>
+              <li><a href="<?cs var:toroot ?>security/overview/kernel-security.html">Kernel security</a></li>
+              <li><a href="<?cs var:toroot ?>security/overview/app-security.html">App security</a></li>
+              <li><a href="<?cs var:toroot ?>security/overview/updates-resources.html">Updates and resources</a></li>
+              <li class="nav-section">
+                <div class="nav-section-header">
+                  <a href="<?cs var:toroot ?>security/enhancements/index.html">
+                    <span class="en">Enhancements</span>
+                  </a>
+                </div>
+                <ul>
+                  <li><a href="<?cs var:toroot ?>security/enhancements/enhancements60.html">Android 6.0</a></li>
+                  <li><a href="<?cs var:toroot ?>security/enhancements/enhancements50.html">Android 5.0</a></li>
+                  <li><a href="<?cs var:toroot ?>security/enhancements/enhancements44.html">Android 4.4</a></li>
+                  <li><a href="<?cs var:toroot ?>security/enhancements/enhancements43.html">Android 4.3</a></li>
+                  <li><a href="<?cs var:toroot ?>security/enhancements/enhancements42.html">Android 4.2</a></li>
+                  <li><a href="<?cs var:toroot ?>security/enhancements/enhancements41.html">Android 4.1</a></li>
+                </ul>
+              </li>
+              <li><a href="<?cs var:toroot ?>security/overview/acknowledgements.html">Acknowledgements</a></li>
+            </ul>
+          </li>
+          <li class="nav-section">
+            <div class="nav-section-header">
+              <a href="<?cs var:toroot ?>security/implement.html">
+                <span class="en">Implementation</span>
+              </a>
+            </div>
+            <ul>
+            <li class="nav-section">
+              <div class="nav-section-header">
+                <a href="<?cs var:toroot ?>security/authentication/index.html">
+                  <span class="en">Authentication</span>
+                </a>
+              </div>
+              <ul>
+                <li><a href="<?cs var:toroot ?>security/authentication/fingerprint-hal.html">Fingerprint HAL</a></li>
+                <li><a href="<?cs var:toroot ?>security/authentication/gatekeeper.html">Gatekeeper</a></li>
+                <li class="nav-section">
+                  <div class="nav-section-header">
+                    <a href="<?cs var:toroot ?>security/authentication/keymaster.html">
+                      <span class="en">Keymaster</span>
+                    </a>
+                  </div>
+                  <ul>
+                    <li><a href="<?cs var:toroot ?>security/authentication/km-features.html">Features</a></li>
+                    <li><a href="<?cs var:toroot ?>security/authentication/km-implementer-ref.html">Implementer's Reference</a></li>
+                  </ul>
+                </li>
+              </ul>
+            </li>
+            <li><a href="<?cs var:toroot ?>security/encryption/index.html">Full Disk Encryption</a></li>
+            <li class="nav-section">
+              <div class="nav-section-header">
+                <a href="<?cs var:toroot ?>security/selinux/index.html">
+                  <span class="en">SELinux</span>
+                </a>
+              </div>
+              <ul>
+                <li><a href="<?cs var:toroot ?>security/selinux/concepts.html">Concepts</a></li>
+                <li><a href="<?cs var:toroot ?>security/selinux/implement.html">Implementation</a></li>
+                <li><a href="<?cs var:toroot ?>security/selinux/customize.html">Customization</a></li>
+                <li><a href="<?cs var:toroot ?>security/selinux/validate.html">Validation</a></li>
+              </ul>
+            </li>
+             <li class="nav-section">
+                <div class="nav-section-header">
+                  <a href="<?cs var:toroot ?>security/verifiedboot/index.html">
+                    <span class="en">Verified Boot</span>
+                  </a>
+                </div>
+                <ul>
+                  <li><a href="<?cs var:toroot ?>security/verifiedboot/verified-boot.html">Verifying boot</a></li>
+                  <li><a href="<?cs var:toroot ?>security/verifiedboot/dm-verity.html">Implementing dm-verity</a></li>
+                </ul>
+              </li>
+
+          </ul>
+        </li>
+       </ul>
+  <!-- End Security -->
+</ul>