[vcs-log] cleanup: remove unnecessary qualifiers

GitOrigin-RevId: 9e933ac940a43cae2eb66689baceca3377681825

platform/vcs-log/impl/src/com/intellij/vcs/log/ui/VcsLogColorManagerImpl.java

@@ -31,11 +31,11 @@ public class VcsLogColorManagerImpl implements VcsLogColorManager {
     myPath2Palette = new HashMap<>();
 
     defaultPalette = defaultPalette.isEmpty() ? List.of(getDefaultRootColor()) : new ArrayList<>(defaultPalette);
-    myPath2Palette.put(VcsLogColorManager.DEFAULT_COLOR_MODE, generateFromPalette(defaultPalette));
+    myPath2Palette.put(DEFAULT_COLOR_MODE, generateFromPalette(defaultPalette));
 
     for (AdditionalColorSpace colorSpace : additionalColorSpaces) {
       // do not allow to override default palette
-      if (colorSpace.colorMode.equals(VcsLogColorManager.DEFAULT_COLOR_MODE)) continue;
+      if (colorSpace.colorMode.equals(DEFAULT_COLOR_MODE)) continue;
 
       // allow additional palettes only the same size as the default
       if (colorSpace.palette.size() != defaultPalette.size()) continue;

platform/vcs-log/impl/src/com/intellij/vcs/log/ui/actions/HighlightersActionGroup.java

@@ -32,7 +32,7 @@ public class HighlightersActionGroup extends ActionGroup implements DumbAware {
       }
     }
 
-    return actions.toArray(AnAction.EMPTY_ARRAY);
+    return actions.toArray(EMPTY_ARRAY);
   }
 
   @Override

platform/vcs-log/impl/src/com/intellij/vcs/log/ui/actions/ToggleLogColumnsActionGroup.java

@@ -51,7 +51,7 @@ public class ToggleLogColumnsActionGroup extends ActionGroup implements DumbAwar
       actions.add(new ToggleColumnAction(column));
     }
 
-    return actions.toArray(AnAction.EMPTY_ARRAY);
+    return actions.toArray(EMPTY_ARRAY);
   }
 
   @Override

platform/vcs-log/impl/src/com/intellij/vcs/log/ui/frame/WrappedFlowLayout.java

@@ -21,7 +21,7 @@ import java.awt.*;
 public class WrappedFlowLayout extends FlowLayout {
 
   public WrappedFlowLayout(int hGap, int vGap) {
-    super(FlowLayout.LEADING, hGap, vGap);
+    super(LEADING, hGap, vGap);
   }
 
   @Override