Skip property accessors for constants

- Inline protected constants from Java at use sites
 - Do not create accessors for private constants in Kotlin

 #KT-11734 In Progress

compiler/testData/codegen/bytecodeText/constProperty/accessorsForPrivateConstants.kt

@@ -0,0 +1,17 @@
+// LANGUAGE_VERSION: 1.0
+// FILE: Foo.kt
+
+private const val OUTER_PRIVATE = 20
+
+class Foo {
+    companion object {
+        private const val LOCAL_PRIVATE = 20
+    }
+
+    fun foo() {
+        LOCAL_PRIVATE
+        OUTER_PRIVATE
+    }
+}
+
+// 2 INVOKESTATIC

compiler/testData/codegen/bytecodeText/constProperty/noAccessorsForPrivateConstants.kt

@@ -0,0 +1,16 @@
+// FILE: Foo.kt
+
+private const val OUTER_PRIVATE = 20
+
+class Foo {
+    companion object {
+        private const val LOCAL_PRIVATE = 20
+    }
+
+    fun foo() {
+        LOCAL_PRIVATE
+        OUTER_PRIVATE
+    }
+}
+
+// 0 INVOKESTATIC