Remove legacy messages

Author: koesie10

extensions/ql-vscode/src/codeql-cli/cli.ts

@@ -30,11 +30,11 @@ import { walkDirectory } from "../common/files";
 import { QueryMetadata, SortDirection } from "../common/interface-types";
 import { BaseLogger, Logger } from "../common/logging";
 import { ProgressReporter } from "../common/logging/vscode";
-import { CompilationMessage } from "../query-server/legacy-messages";
 import { sarifParser } from "../common/sarif-parser";
 import { App } from "../common/app";
 import { QueryLanguage } from "../common/query-language";
 import { LINE_ENDINGS, splitStreamAtSeparators } from "../common/split-stream";
+import { Position } from "../query-server/new-messages";
 
 /**
  * The version of the SARIF format that we are using.
@@ -159,6 +159,24 @@ export type ResolvedQueries = string[];
  */
 export type ResolvedTests = string[];
 
+/**
+ * A compilation message for a test message (either an error or a warning)
+ */
+export interface CompilationMessage {
+  /**
+   * The text of the message
+   */
+  message: string;
+  /**
+   * The source position associated with the message
+   */
+  position: Position;
+  /**
+   * The severity of the message
+   */
+  severity: number;
+}
+
 /**
  * Event fired by `codeql test run`.
  */

extensions/ql-vscode/src/query-server/legacy-messages.ts

@@ -9,7 +9,7 @@ import {
 } from "vscode";
 import * as CodeQLProtocol from "../../../../src/debugger/debug-protocol";
 import { DisposableObject } from "../../../../src/common/disposable-object";
-import { QueryResultType } from "../../../../src/query-server/legacy-messages";
+import { QueryResultType } from "../../../../src/query-server/new-messages";
 import { CoreCompletedQuery } from "../../../../src/query-server/query-runner";
 import { QueryOutputDir } from "../../../../src/run-queries-shared";
 import {