Pull ProjectManagerImpl.getAllExcludedUrls to ProjectManagerEx

to implement getAllExcludedUrls in treepm's LegacyBridgeProjectManagerImpl too

platform/platform-impl/src/com/intellij/openapi/project/ex/ProjectManagerEx.java

@@ -100,4 +100,7 @@ public abstract class ProjectManagerEx extends ProjectManager {
 
   @Nullable
   public abstract Project convertAndLoadProject(@NotNull VirtualFile path) throws IOException;
+
+  @NotNull
+  public abstract String[] getAllExcludedUrls();
 }

platform/platform-impl/src/com/intellij/openapi/project/impl/ProjectManagerImpl.java

@@ -890,6 +890,7 @@ public class ProjectManagerImpl extends ProjectManagerEx implements Disposable {
     }
   }
 
+  @Override
   @NotNull
   public String[] getAllExcludedUrls() {
     return myExcludeRootsCache.getExcludedUrls();

platform/platform-impl/src/com/intellij/openapi/vfs/newvfs/persistent/VfsEventGenerationHelper.java

@@ -2,8 +2,7 @@
 package com.intellij.openapi.vfs.newvfs.persistent;
 
 import com.intellij.openapi.diagnostic.Logger;
-import com.intellij.openapi.project.ProjectManager;
-import com.intellij.openapi.project.impl.ProjectManagerImpl;
+import com.intellij.openapi.project.ex.ProjectManagerEx;
 import com.intellij.openapi.util.Comparing;
 import com.intellij.openapi.util.io.FileAttributes;
 import com.intellij.openapi.util.io.FileUtil;
@@ -58,7 +57,7 @@ class VfsEventGenerationHelper {
     ChildInfo[] children;
     if (attributes.isDirectory() && parent.getFileSystem() instanceof LocalFileSystem && !attributes.isSymLink()) {
       Path root = Paths.get(parent.getPath(), childName);
-      Path[] excluded = ContainerUtil.mapNotNull(((ProjectManagerImpl)ProjectManager.getInstance()).getAllExcludedUrls(),
+      Path[] excluded = ContainerUtil.mapNotNull(ProjectManagerEx.getInstanceEx().getAllExcludedUrls(),
                                          url -> {
                                            Path path = Paths.get(VirtualFileManager.extractPath(url));
                                            return path.startsWith(root) ? path : null;