Start to remove the now deprecated Inspector view, Dart DevTools now supports all of these features

flutter-idea/src/io/flutter/inspector/EvalOnDartLibrary.java

@@ -147,10 +147,6 @@ public String getIsolateId() {
     return isolateId;
   }
 
-  CompletableFuture<LibraryRef> getLibraryRef() {
-    return libraryRef;
-  }
-
   public void dispose() {
     subscription.dispose();
     // TODO(jacobr): complete all pending futures as cancelled?
@@ -267,18 +263,6 @@ public CompletableFuture<Func> getFunc(FuncRef instance, InspectorService.Object
     return getObjectHelper(instance, isAlive);
   }
 
-  public CompletableFuture<Instance> getInstance(CompletableFuture<InstanceRef> instanceFuture, InspectorService.ObjectGroup isAlive) {
-    return instanceFuture.thenComposeAsync((instance) -> getInstance(instance, isAlive));
-  }
-
-  private JsonObject convertMapToJsonObject(Map<String, String> map) {
-    final JsonObject obj = new JsonObject();
-    for (String key : map.keySet()) {
-      obj.addProperty(key, map.get(key));
-    }
-    return obj;
-  }
-
   private void initialize(String isolateId) {
     this.isolateId = isolateId;
 

flutter-idea/src/io/flutter/inspector/InspectorService.java

@@ -453,23 +453,6 @@ private void onVmServiceReceived(String streamId, Event event) {
     }
   }
 
-  /**
-   * If the widget tree is not ready, the application should wait for the next
-   * Flutter.Frame event before attempting to display the widget tree. If the
-   * application is ready, the next Flutter.Frame event may never come as no
-   * new frames will be triggered to draw unless something changes in the UI.
-   */
-  public CompletableFuture<Boolean> isWidgetTreeReady() {
-    if (useServiceExtensionApi()) {
-      return invokeServiceExtensionNoGroup("isWidgetTreeReady", new JsonObject())
-        .thenApplyAsync(JsonElement::getAsBoolean);
-    }
-    else {
-      return invokeEvalNoGroup("isWidgetTreeReady")
-        .thenApplyAsync((InstanceRef ref) -> "true".equals(ref.getValueAsString()));
-    }
-  }
-
   CompletableFuture<JsonElement> invokeServiceExtensionNoGroup(String methodName, List<String> args) {
     final JsonObject params = new JsonObject();
     for (int i = 0; i < args.size(); ++i) {
@@ -482,10 +465,6 @@ private CompletableFuture<Void> addPubRootDirectories(List<String> rootDirectori
     return invokeServiceExtensionNoGroup("addPubRootDirectories", rootDirectories).thenApplyAsync((ignored) -> null);
   }
 
-  CompletableFuture<InstanceRef> invokeEvalNoGroup(String methodName) {
-    return getInspectorLibrary().eval("WidgetInspectorService.instance." + methodName + "()", null, null);
-  }
-
   CompletableFuture<JsonElement> invokeServiceExtensionNoGroup(String methodName, JsonObject params) {
     return invokeServiceExtensionHelper(methodName, params);
   }