ART: Throw InternalError rather than VirtualMachineError

Instantiate InternalError instead of VirtualMachineError as the latter
is abstract and not instantiable.

Change-Id: I3e90b28a34bef02dd1c200c02cb832aa8dce10b3
diff --git a/runtime/interpreter/interpreter_switch_impl.cc b/runtime/interpreter/interpreter_switch_impl.cc
index 989b7da..22c0fe0 100644
--- a/runtime/interpreter/interpreter_switch_impl.cc
+++ b/runtime/interpreter/interpreter_switch_impl.cc
@@ -287,7 +287,7 @@
           if (!obj_result->VerifierInstanceOf(return_type)) {
             // This should never happen.
             std::string temp1, temp2;
-            self->ThrowNewExceptionF("Ljava/lang/VirtualMachineError;",
+            self->ThrowNewExceptionF("Ljava/lang/InternalError;",
                                      "Returning '%s' that is not instance of return type '%s'",
                                      obj_result->GetClass()->GetDescriptor(&temp1),
                                      return_type->GetDescriptor(&temp2));
@@ -577,7 +577,7 @@
         } else if (do_assignability_check && !exception->GetClass()->IsThrowableClass()) {
           // This should never happen.
           std::string temp;
-          self->ThrowNewExceptionF("Ljava/lang/VirtualMachineError;",
+          self->ThrowNewExceptionF("Ljava/lang/InternalError;",
                                    "Throwing '%s' that is not instance of Throwable",
                                    exception->GetClass()->GetDescriptor(&temp));
         } else {