Remove the analysus.reanalyze request from the plugin API

pkg/analyzer_plugin/tool/spec/plugin_spec.html

Index: pkg/analyzer_plugin/tool/spec/plugin_spec.html
diff --git a/pkg/analyzer_plugin/tool/spec/plugin_spec.html b/pkg/analyzer_plugin/tool/spec/plugin_spec.html
index 41a464fb646157841f25a2d130b8783d2acbc459..fc90a2c1735b2bee23cd473da8fe3ecfe84b7257 100644
--- a/pkg/analyzer_plugin/tool/spec/plugin_spec.html
+++ b/pkg/analyzer_plugin/tool/spec/plugin_spec.html
@@ -237,28 +237,6 @@
       </field>
     </params>
   </request>
-  <request method="reanalyze">
-    <p>
-      Used to force the re-analysis of everything contained in the specified
-      context roots. This should cause all previously computed analysis results
-      to be discarded and recomputed, and should cause all subscribed
-      notifications to be re-sent.
-    </p>
-    <params>
-      <field name="roots" optional="true">
-        <list>
-          <ref>FilePath</ref>
-        </list>
-        <p>
-          A list of the context roots that are to be re-analyzed.
-        </p>
-        <p>
-          If no context roots are provided, then all current context roots
-          should be re-analyzed.
-        </p>
-      </field>
-    </params>
-  </request>
   <request method="setContextRoots">
     <p>
       Set the list of context roots that should be analyzed.