Prepare to publish analyzer_plugin 0.3.0

We need this for https://dart-review.googlesource.com/c/sdk/+/154128

Change-Id: I7ce15ad1a0037e60422f412a0cb9840c29a7e4e0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/154129
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>

pkg/analyzer_plugin/CHANGELOG.md

@@ -1,3 +1,6 @@
+## 0.3.0
+- Removed deprecated `Plugin.getResolveResult`. Use `getResolvedUnitResult`.
+
 ## 0.2.5
 - Change supported analyzer version to `^0.39.12`
 

pkg/analyzer_plugin/lib/plugin/plugin.dart

@@ -173,14 +173,6 @@ abstract class ServerPlugin {
     return result;
   }
 
-  /// Return the result of analyzing the file with the given [path].
-  ///
-  /// Throw a [RequestFailure] is the file cannot be analyzed or if the driver
-  /// associated with the file is not an [AnalysisDriver].
-  @deprecated
-  Future<ResolveResult> getResolveResult(String path) =>
-      getResolvedUnitResult(path);
-
   /// Handle an 'analysis.getNavigation' request.
   ///
   /// Throw a [RequestFailure] if the request could not be handled.

pkg/analyzer_plugin/pubspec.yaml

@@ -1,6 +1,6 @@
 name: analyzer_plugin
 description: A framework and support code for building plugins for the analysis server.
-version: 0.2.5
+version: 0.3.0
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/sdk/tree/master/pkg/analyzer_plugin