Drop spurious changes

src/java.base/share/classes/java/lang/foreign/MemoryLayout.java

@@ -631,12 +631,6 @@ public sealed interface MemoryLayout
      *     {@code A} is the size of this layout and {@code S} is the size of the
      *     accessed memory segment. Note that the size of this layout might be <em>bigger</em>
      *     than the size of the accessed layout (e.g. when accessing a struct member).</li>
-     *     <li>The offset of the access operation (computed as above) must fall inside
-     *     the spatial bounds of the accessed memory segment, or an
-     *     {@link IndexOutOfBoundsException} is thrown. This is the case when
-     *     {@code O + A <= S}, where {@code O} is the accessed offset (computed as above),
-     *     {@code A} is the size of the selected layout and {@code S} is the size of the
-     *     accessed memory segment.</li>
      *     <li>If the provided layout path has an open path element whose size is {@code S},
      *     its corresponding trailing {@code long} coordinate value {@code I} must be
      *     {@code 0 <= I < S}, or an {@link IndexOutOfBoundsException} is thrown.</li>

src/java.base/share/classes/jdk/internal/foreign/layout/ValueLayouts.java

@@ -38,11 +38,8 @@
 import java.lang.foreign.ValueLayout;
 import java.lang.invoke.VarHandle;
 import java.nio.ByteOrder;
-import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.function.Function;
 
 /**
  * A value layout. A value layout is used to model the memory layout associated with values of basic data types, such as <em>integral</em> types
@@ -162,7 +159,7 @@ static boolean isValidCarrier(Class<?> carrier) {
         public final VarHandle varHandle() {
             if (handle == null) {
                 // this store to stable field is safe, because return value of 'makeMemoryAccessVarHandle' has stable identity
-                handle = Utils.makeSegmentViewVarHandle((ValueLayout) this, false);
+                handle = Utils.makeSegmentViewVarHandle(self(), false);
             }
             return handle;
         }