Regenerate docs. (#696)

diff --git a/docs/epy/googleapiclient.schema._SchemaToStruct-class.html b/docs/epy/googleapiclient.schema._SchemaToStruct-class.html
index 0c01de2..07fdfc9 100644
--- a/docs/epy/googleapiclient.schema._SchemaToStruct-class.html
+++ b/docs/epy/googleapiclient.schema._SchemaToStruct-class.html
@@ -58,7 +58,18 @@
 <!-- ==================== CLASS DESCRIPTION ==================== -->
 <h1 class="epydoc">Class _SchemaToStruct</h1><p class="nomargin-top"><span class="codelink"><a href="googleapiclient.schema-pysrc.html#_SchemaToStruct">source&nbsp;code</a></span></p>
 <center>
-
+<center>  <map id="uml_class_diagram_for_googleap_45" name="uml_class_diagram_for_googleap_45">
+<area shape="rect" id="node1_7" href="googleapiclient.schema._SchemaToStruct-class.html#__init__" title="Constructor." alt="" coords="17,37,236,57"/>
+<area shape="rect" id="node1_8" href="googleapiclient.schema._SchemaToStruct-class.html#emit" title="Add text as a line to the output." alt="" coords="17,57,236,77"/>
+<area shape="rect" id="node1_9" href="googleapiclient.schema._SchemaToStruct-class.html#emitBegin" title="Add text to the output, but with no line terminator." alt="" coords="17,77,236,97"/>
+<area shape="rect" id="node1_10" href="googleapiclient.schema._SchemaToStruct-class.html#emitEnd" title="Add text and comment to the output with line terminator." alt="" coords="17,97,236,117"/>
+<area shape="rect" id="node1_11" href="googleapiclient.schema._SchemaToStruct-class.html#indent" title="Increase indentation level." alt="" coords="17,117,236,137"/>
+<area shape="rect" id="node1_12" href="googleapiclient.schema._SchemaToStruct-class.html#undent" title="Decrease indentation level." alt="" coords="17,137,236,157"/>
+<area shape="rect" id="node1_13" href="googleapiclient.schema._SchemaToStruct-class.html#to_str" title="Prototype object based on the schema, in Python code with comments." alt="" coords="17,157,236,177"/>
+<area shape="rect" id="node1" href="googleapiclient.schema._SchemaToStruct-class.html" title="Convert schema to a prototype object." alt="" coords="5,5,248,184"/>
+</map>
+  <img src="uml_class_diagram_for_googleap_45.gif" alt='' usemap="#uml_class_diagram_for_googleap_45" ismap="ismap" class="graph-without-title" />
+</center>
 </center>
 <hr />
 <pre class="literalblock">
@@ -498,7 +509,7 @@
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   <tr>
     <td align="left" class="footer">
-    Generated by Epydoc 3.0.1 on Mon Jun  5 13:38:40 2017
+    Generated by Epydoc 3.0.1 on Fri Jun 14 13:09:02 2019
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       <a target="mainFrame" href="http://epydoc.sourceforge.net"