From b7497d558fd2d56e64ea40a3d48aed55650822de Mon Sep 17 00:00:00 2001
From: Danny Tuppeny <dantup@google.com>
Date: Thu, 19 Apr 2018 08:37:58 +0100
Subject: [PATCH] Remove unused emulator diagnostics

---
 .../flutter_tools/lib/src/commands/emulators.dart   |  8 --------
 packages/flutter_tools/lib/src/emulator.dart        | 13 -------------
 2 files changed, 21 deletions(-)

diff --git a/packages/flutter_tools/lib/src/commands/emulators.dart b/packages/flutter_tools/lib/src/commands/emulators.dart
index bc3adb40b7d..569888dd432 100644
--- a/packages/flutter_tools/lib/src/commands/emulators.dart
+++ b/packages/flutter_tools/lib/src/commands/emulators.dart
@@ -65,14 +65,6 @@ class EmulatorsCommand extends FlutterCommand {
           // 'You may need to create images using "flutter emulators --create"\n'
           'You may need to create one using Android Studio '
           'or visit https://flutter.io/setup/ for troubleshooting tips.');
-      final List<String> diagnostics =
-          await emulatorManager.getEmulatorDiagnostics();
-      if (diagnostics.isNotEmpty) {
-        printStatus('');
-        for (String diagnostic in diagnostics) {
-          printStatus('• ${diagnostic.replaceAll('\n', '\n  ')}');
-        }
-      }
     } else {
       printStatus(
           '${emulators.length} available ${pluralize('emulator', emulators.length)}:\n');
diff --git a/packages/flutter_tools/lib/src/emulator.dart b/packages/flutter_tools/lib/src/emulator.dart
index fb2915845b2..d27e62d761f 100644
--- a/packages/flutter_tools/lib/src/emulator.dart
+++ b/packages/flutter_tools/lib/src/emulator.dart
@@ -90,15 +90,6 @@ class EmulatorManager {
   bool get canListAnything {
     return _platformDiscoverers.any((EmulatorDiscovery discoverer) => discoverer.canListAnything);
   }
-
-  /// Get diagnostics about issues with any emulators.
-  Future<List<String>> getEmulatorDiagnostics() async {
-    final List<String> diagnostics = <String>[];
-    for (EmulatorDiscovery discoverer in _platformDiscoverers) {
-      diagnostics.addAll(await discoverer.getDiagnostics());
-    }
-    return diagnostics;
-  }
 }
 
 /// An abstract class to discover and enumerate a specific type of emulators.
@@ -110,10 +101,6 @@ abstract class EmulatorDiscovery {
   bool get canListAnything;
 
   Future<List<Emulator>> get emulators;
-
-  /// Gets a list of diagnostic messages pertaining to issues with any available
-  /// emulators (will be an empty list if there are no issues).
-  Future<List<String>> getDiagnostics() => new Future<List<String>>.value(<String>[]);
 }
 
 abstract class Emulator {