Mark constructor as accessible in LayoutInflater. [DO NOT MERGE]

Needed to bypass new access checks for fields, methods, and
constructors.

Change-Id: I8ff0b44a6cb4f4af1c72734bca366d8b89528030
(cherry picked from commit e3abd2ccbe)

core/java/android/view/LayoutInflater.java

@@ -591,6 +591,7 @@ public abstract class LayoutInflater {
             Object[] args = mConstructorArgs;
             args[1] = attrs;
 
+            constructor.setAccessible(true);
             final View view = constructor.newInstance(args);
             if (view instanceof ViewStub) {
                 // always use ourselves when inflating ViewStub later