Move EmptyProgressIndicator to core

platform/core-api/src/com/intellij/openapi/progress/EmptyProgressIndicator.java

@@ -95,15 +95,6 @@ public class EmptyProgressIndicator implements ProgressIndicator {
     return false;
   }
 
-
-  public void finish(final Task task) {
-    myFinished = true;
-  }
-
-  public boolean isFinished(final Task task) {
-    return myFinished;
-  }
-
   public void setIndeterminate(boolean indeterminate) {
   }
 

platform/platform-tests/testSrc/com/intellij/util/graph/KShortestPathsFinderTest.java

@@ -18,7 +18,6 @@ package com.intellij.util.graph;
 import com.intellij.openapi.progress.EmptyProgressIndicator;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.testFramework.UsefulTestCase;
-import com.intellij.util.graph.impl.KShortestPathsFinder;
 
 import java.util.*;
 

platform/vcs-impl/src/com/intellij/util/continuation/GeneralRunner.java

@@ -15,11 +15,7 @@
  */
 package com.intellij.util.continuation;
 
-import com.intellij.openapi.application.ApplicationManager;
-import com.intellij.openapi.progress.EmptyProgressIndicator;
 import com.intellij.openapi.progress.ProgressIndicator;
-import com.intellij.openapi.progress.impl.BackgroundableProcessIndicator;
-import com.intellij.openapi.progress.impl.ProgressManagerImpl;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vcs.CalledInAny;
 import com.intellij.openapi.vcs.CalledInAwt;
@@ -28,7 +24,6 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.*;
-import java.util.concurrent.atomic.AtomicInteger;
 
 /**
 * @author irengrig

plugins/maven/src/test/java/org/jetbrains/idea/maven/MavenImportingTestCase.java

@@ -34,7 +34,6 @@ import com.intellij.openapi.roots.libraries.Library;
 import com.intellij.openapi.ui.Messages;
 import com.intellij.openapi.ui.TestDialog;
 import com.intellij.openapi.util.AsyncResult;
-import com.intellij.openapi.util.Computable;
 import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.openapi.vfs.VfsUtil;