Regenerate docs. (#696)

diff --git a/docs/epy/toc-googleapiclient._auth-module.html b/docs/epy/toc-googleapiclient._auth-module.html
index a2896cb..63fac83 100644
--- a/docs/epy/toc-googleapiclient._auth-module.html
+++ b/docs/epy/toc-googleapiclient._auth-module.html
@@ -14,12 +14,24 @@
 <hr />
   <h2 class="toc">Functions</h2>
   <div class="private">
+    <a target="mainFrame" href="googleapiclient._auth-module.html#apply_credentials"
+     >apply_credentials</a><br />  </div>
+  <div class="private">
     <a target="mainFrame" href="googleapiclient._auth-module.html#authorized_http"
      >authorized_http</a><br />  </div>
   <div class="private">
     <a target="mainFrame" href="googleapiclient._auth-module.html#default_credentials"
      >default_credentials</a><br />  </div>
   <div class="private">
+    <a target="mainFrame" href="googleapiclient._auth-module.html#get_credentials_from_http"
+     >get_credentials_from_http</a><br />  </div>
+  <div class="private">
+    <a target="mainFrame" href="googleapiclient._auth-module.html#is_valid"
+     >is_valid</a><br />  </div>
+  <div class="private">
+    <a target="mainFrame" href="googleapiclient._auth-module.html#refresh_credentials"
+     >refresh_credentials</a><br />  </div>
+  <div class="private">
     <a target="mainFrame" href="googleapiclient._auth-module.html#with_scopes"
      >with_scopes</a><br />  </div>
   <h2 class="toc">Variables</h2>
@@ -29,6 +41,9 @@
   <div class="private">
     <a target="mainFrame" href="googleapiclient._auth-module.html#HAS_OAUTH2CLIENT"
      >HAS_OAUTH2CLIENT</a><br />  </div>
+  <div class="private">
+    <a target="mainFrame" href="googleapiclient._auth-module.html#google_auth_httplib2"
+     >google_auth_httplib2</a><br />  </div>
 <hr />
 <span class="options">[<a href="javascript:void(0);" class="privatelink"
     onclick="toggle_private();">hide&nbsp;private</a>]</span>