Handle warnings about Android incompatibility

This feature should never be invoked on Android.

rhino/src/main/java/org/mozilla/javascript/optimizer/Bootstrapper.java

@@ -16,8 +16,9 @@
 
 /**
  * The Bootstrapper contains the method that is called by invokedynamic instructions in the bytecode
- * to map a call site to a method.
+ * to map a call site to a method. We should never go down this entire code path on Android.
  */
+@SuppressWarnings("AndroidJdkLibsChecker")
 public class Bootstrapper {
     private static final Pattern SEPARATOR = Pattern.compile(":");
 

rhino/src/main/java/org/mozilla/javascript/optimizer/DefaultLinker.java

@@ -19,6 +19,7 @@
  * operation that we support. It links every operation to the corresponding ScriptRuntime or
  * OptRuntime operation that was used in the bytecode before we introduced dynamic linking.
  */
+@SuppressWarnings("AndroidJdkLibsChecker")
 class DefaultLinker implements GuardingDynamicLinker {
     static final boolean DEBUG;
 

rhino/src/main/java/org/mozilla/javascript/optimizer/RhinoNamespace.java

@@ -6,6 +6,7 @@
  * A list of namespaces for operations that are specific to Rhino, on top of standard namespaces
  * like "Property".
  */
+@SuppressWarnings("AndroidJdkLibsChecker")
 public enum RhinoNamespace implements Namespace {
     NAME,
 }

rhino/src/main/java/org/mozilla/javascript/optimizer/RhinoOperation.java

@@ -6,6 +6,7 @@
  * A list of operation types used that are specific to Rhino, in addition to standard operations
  * like GET and SET...
  */
+@SuppressWarnings("AndroidJdkLibsChecker")
 public enum RhinoOperation implements Operation {
     BIND,
     GETNOWARN,