IJPL-212619 vcs: mark deprecated unused API for removal

API, which was marked as deprecated in 252 or earlier and has no external and internal usages, is marked for removal.

GitOrigin-RevId: 211648a3d04e8882916f7741e5dc6b076bd94342

platform/collaboration-tools/src/com/intellij/collaboration/async/CoroutineUtil.kt

@@ -511,6 +511,7 @@ suspend fun <T> Flow<Deferred<T>>.awaitCompleted(): T =
 /**
  * Maps values in the flow to successful results and catches and wraps any exception into a failure result.
  */
+@ApiStatus.ScheduledForRemoval
 @Deprecated("This doesn't work as we expected it to. `Flow.catch` doesn't actually prevent the flow from stopping")
 fun <T> Flow<T>.asResultFlow(): Flow<Result<T>> =
   map { Result.success(it) }.catch { emit(Result.failure(it)) }

platform/diff-impl/src/com/intellij/diff/impl/DiffRequestProcessor.java

@@ -1198,7 +1198,7 @@ public abstract class DiffRequestProcessor
   /**
    * @deprecated only for compatibility
    **/
-  @Deprecated
+  @Deprecated(forRemoval = true)
   protected static abstract class DelegatingNavigationAction extends AnAction implements DumbAware {
     private final @NotNull AnAction delegate;
 

platform/dvcs-api/src/com/intellij/dvcs/hosting/RepositoryListLoader.java

@@ -19,7 +19,7 @@ import java.util.List;
  *
  * @deprecated deprecated with the removal of completion from an old clone dialog
  */
-@Deprecated
+@Deprecated(forRemoval = true)
 public interface RepositoryListLoader {
   /**
    * Check if this loader is configured (e.g. has necessary authentication data)

platform/vcs-impl/shared/src/com/intellij/openapi/vcs/changes/ui/BaseChangesGroupingPolicy.kt

@@ -3,6 +3,7 @@ package com.intellij.openapi.vcs.changes.ui
 
 import com.intellij.openapi.vcs.changes.ui.TreeModelBuilderKeys.IS_CACHING_ROOT
 import com.intellij.openapi.vfs.VirtualFile
+import org.jetbrains.annotations.ApiStatus
 
 abstract class BaseChangesGroupingPolicy : ChangesGroupingPolicy {
   protected var nextPolicy: ChangesGroupingPolicy? = null
@@ -11,6 +12,7 @@ abstract class BaseChangesGroupingPolicy : ChangesGroupingPolicy {
     nextPolicy = policy
   }
 
+  @ApiStatus.ScheduledForRemoval
   @Deprecated("Prefer using [VcsImplUtil.findValidParentAccurately]",
               ReplaceWith("VcsImplUtil.findValidParentAccurately(nodePath.filePath)",
                           "com.intellij.vcsUtil.VcsImplUtil"))