src/goMain.ts: remove warning about dlv-dap in alternateTools

Change-Id: Ic43419cc2843d7f7fec00b00235bf63de7d620ac
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/385180
Trust: Hyang-Ah Hana Kim <[email protected]>
Run-TryBot: Hyang-Ah Hana Kim <[email protected]>
TryBot-Result: kokoro <[email protected]>
Reviewed-by: Suzy Mueller <[email protected]>

Author: hyangah

src/goMain.ts

@@ -182,9 +182,6 @@ If you would like additional configuration for diagnostics from gopls, please se
 		}
 	}
 
-	// Present a warning about the deprecation of a 'dlv-dap' binary setting.
-	checkAlternateTools(cfg);
-
 	updateGoVarsFromConfig().then(async () => {
 		suggestUpdates(ctx);
 		offerToInstallLatestGoVersion();
@@ -989,23 +986,3 @@ export async function setGOROOTEnvVar(configGOROOT: string) {
 		delete process.env.GOROOT;
 	}
 }
-
-async function checkAlternateTools(goConfig: vscode.WorkspaceConfiguration) {
-	const alternateTools = goConfig ? goConfig['alternateTools'] : {};
-	// TODO(hyangah): delete this check after 2022-03-01.
-	if (alternateTools['dlv-dap']) {
-		const msg = `The extension no longer requires a separate 'dlv-dap' binary but uses the 'dlv' binary.
-The "dlv-dap" property of the "go.alternateTools" setting will be ignored.
-Please use the "dlv" property if you need to override the default Go debugger.`;
-
-		const selected = await vscode.window.showWarningMessage(msg, 'Open settings.json');
-		if (selected === 'Open settings.json') {
-			const { workspaceValue } = goConfig.inspect('alternateTools.dlv-dap');
-			if (workspaceValue !== undefined) {
-				vscode.commands.executeCommand('workbench.action.openWorkspaceSettingsFile');
-			} else {
-				vscode.commands.executeCommand('workbench.action.openSettingsJson');
-			}
-		}
-	}
-}