Drop kotlin.jvm.internal.Intrinsic, use only one mechanism for intrinsics

libraries/stdlib/src/kotlin/jvm/internal/unsafe/monitor.kt

@@ -16,14 +16,10 @@
 
 package kotlin.jvm.internal.unsafe
 
-import kotlin.jvm.internal.Intrinsic
-
 /** @suppress */
-@Intrinsic("kotlin.jvm.internal.unsafe.monitorEnter")
 @Deprecated("This function supports the standard library infrastructure and is not intended to be used directly from user code.", level = DeprecationLevel.ERROR)
 public fun monitorEnter(monitor: Any): Unit = throw UnsupportedOperationException("This function can only be used privately")
 
 /** @suppress */
-@Intrinsic("kotlin.jvm.internal.unsafe.monitorExit")
 @Deprecated("This function supports the standard library infrastructure and is not intended to be used directly from user code.", level = DeprecationLevel.ERROR)
 public fun monitorExit(monitor: Any): Unit = throw UnsupportedOperationException("This function can only be used privately")

libraries/stdlib/src/kotlin/util/JLangJVM.kt

@@ -3,7 +3,6 @@
 package kotlin
 
 import java.lang.reflect.Method
-import kotlin.jvm.internal.Intrinsic
 import kotlin.reflect.KClass
 
 /**
@@ -31,7 +30,6 @@ public annotation class throws(public vararg val exceptionClasses: KClass<out Th
 /**
  * Returns the runtime Java class of this object.
  */
-@Intrinsic("kotlin.javaClass.property")
 @Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
 public val <T: Any> T.javaClass : Class<T>
     get() = (this as java.lang.Object).getClass() as Class<T>
@@ -39,7 +37,6 @@ public val <T: Any> T.javaClass : Class<T>
 /**
  * Returns the Java class for the specified type.
  */
-@Intrinsic("kotlin.javaClass.function")
 @Suppress("REIFIED_TYPE_PARAMETER_NO_INLINE")
 @Deprecated("Use the class reference and .java extension property instead: MyClass::class.java", ReplaceWith("T::class.java"))
 public fun <reified T: Any> javaClass(): Class<T> = T::class.java