Remove the analysus.reanalyze request from the plugin API

pkg/analyzer_plugin/test/integration/support/protocol_matchers.dart

Index: pkg/analyzer_plugin/test/integration/support/protocol_matchers.dart
diff --git a/pkg/analyzer_plugin/test/integration/support/protocol_matchers.dart b/pkg/analyzer_plugin/test/integration/support/protocol_matchers.dart
index fdfbc3eb9e2e6dada5cf069ab6b8e1d77f67f84a..7bc0fc19e7677445283aa74c4e8c76878c927af6 100644
--- a/pkg/analyzer_plugin/test/integration/support/protocol_matchers.dart
+++ b/pkg/analyzer_plugin/test/integration/support/protocol_matchers.dart
@@ -989,22 +989,6 @@ final Matcher isAnalysisOutlineParams = new LazyMatcher(() =>
         {"file": isFilePath, "outline": isListOf(isOutline)}));
 
 /**
- * analysis.reanalyze params
- *
- * {
- *   "roots": optional List<FilePath>
- * }
- */
-final Matcher isAnalysisReanalyzeParams = new LazyMatcher(() =>
-    new MatchesJsonObject("analysis.reanalyze params", null,
-        optionalFields: {"roots": isListOf(isFilePath)}));
-
-/**
- * analysis.reanalyze result
- */
-final Matcher isAnalysisReanalyzeResult = isNull;
-
-/**
  * analysis.setContextRoots params
  *
  * {