[java] API cleanup: mark deprecated unused API for removal (IJPL-163936)

GitOrigin-RevId: dc2eb0f6251c889df4ae78d08c9633f4935cc844

java/java-psi-impl/src/com/intellij/lang/java/lexer/JavaLexer.java

@@ -5,6 +5,7 @@ import com.intellij.pom.java.JavaFeature;
 import com.intellij.pom.java.LanguageLevel;
 import com.intellij.psi.impl.source.tree.JavaDocElementTypeFactory;
 import com.intellij.psi.util.PsiUtil;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -38,6 +39,7 @@ public final class JavaLexer extends BasicJavaLexer {
    * @return JavaFeature, which introduced a given keyword; null if the supplied string is not a soft keyword
    * @deprecated use {@link PsiUtil#softKeywordFeature(CharSequence)}
    */
+  @ApiStatus.ScheduledForRemoval
   @Deprecated
   public static @Nullable JavaFeature softKeywordFeature(@NotNull CharSequence keyword) {
     return PsiUtil.softKeywordFeature(keyword);

java/java-psi-impl/src/com/intellij/psi/ClassFileViewProvider.java

@@ -12,6 +12,7 @@ import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.impl.PsiManagerImpl;
 import com.intellij.psi.impl.compiled.ClsFileImpl;
 import com.intellij.psi.impl.file.PsiBinaryFileImpl;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.org.objectweb.asm.ClassReader;
@@ -60,6 +61,7 @@ public class ClassFileViewProvider extends SingleRootFileViewProvider {
   /**
    * @deprecated use {@link #isInnerClass(VirtualFile)} or {@link #isInnerClass(VirtualFile, ClassReader)} 
    */
+  @ApiStatus.ScheduledForRemoval
   @Deprecated
   public static boolean isInnerClass(@NotNull VirtualFile file, byte @NotNull [] content) {
     return isInnerClass(file, (ClassReader) null);

java/java-psi-impl/src/com/intellij/psi/impl/cache/TypeInfo.java

@@ -736,6 +736,7 @@ public /*sealed*/ abstract class TypeInfo {
    * @return type text without annotations
    * @deprecated Use simply {@link TypeInfo#text()}
    */
+  @ApiStatus.ScheduledForRemoval
   @Deprecated
   public static @Nullable String createTypeText(@NotNull TypeInfo typeInfo) {
     return typeInfo.text();