Include required parameter names when completing a method call.

pkg/analysis_server/doc/api.html

Index: pkg/analysis_server/doc/api.html
diff --git a/pkg/analysis_server/doc/api.html b/pkg/analysis_server/doc/api.html
index fb5deb149067e993b5bb0976024ba71d70b38171..62927e2242b82ca40b830377616168c979d10afa 100644
--- a/pkg/analysis_server/doc/api.html
+++ b/pkg/analysis_server/doc/api.html
@@ -2220,11 +2220,11 @@ dt.typeDefinition {
               method being suggested. This field is omitted if the
               parameterNames field is omitted.
             </p>
-          </dd><dt class="field"><b><i>positionalParameterCount ( <span style="color:#999999">optional</span> int )</i></b></dt><dd>
+          </dd><dt class="field"><b><i>hasNamedParameters ( <span style="color:#999999">optional</span> bool )</i></b></dt><dd>
             
             <p>
-              The number of positional parameters for the function or
-              method being suggested. This field is omitted if the
+              True if the function or method being suggested has at
+              least one named parameter. This field is omitted if the
               parameterNames field is omitted.
             </p>
           </dd><dt class="field"><b><i>parameterName ( <span style="color:#999999">optional</span> String )</i></b></dt><dd>