Remove the HttpRequest.queryParameters getter

sdk/lib/io/http.dart

Index: sdk/lib/io/http.dart
diff --git a/sdk/lib/io/http.dart b/sdk/lib/io/http.dart
index 913ab8f84845f7fbb05bbb5a615b5cf9d5ba6e2e..4ea77f72d75e5591bcb105d792c70036babb3d83 100644
--- a/sdk/lib/io/http.dart
+++ b/sdk/lib/io/http.dart
@@ -666,16 +666,12 @@ abstract class HttpRequest implements Stream<List<int>> {
   String get method;
 
   /**
-   * Returns the URI for the request.
+   * Returns the URI for the request. This provides access to the
+   * path, query string and fragment identifier for the request.
    */
   Uri get uri;
 
   /**
-   * Returns the parsed query string.
-   */
-  Map<String, String> get queryParameters;
-
-  /**
    * Returns the request headers.
    */
   HttpHeaders get headers;