Change ReflectionException superclass to RuntimeException.

For tests scenarios, making ReflectionException a checked exception is cumbersome
and provides limited value.

Most users of the axt.internal.platform.reflect APIs just
catch and rethrow ReflectionException in a RuntimeException.

PiperOrigin-RevId: 707236659

Author: brettchabot

runner/monitor/CHANGELOG.md

@@ -13,6 +13,7 @@
 **API Changes**
 
 * Update to minSdkVersion 21
+* Make ReflectionException a RuntimeException
 
 **Breaking API Changes**
 

runner/monitor/java/androidx/test/api/current_internal.txt

@@ -63,7 +63,7 @@ package androidx.test.internal.platform.os {
 
 package androidx.test.internal.platform.reflect {
 
-  @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP) public class ReflectionException extends java.lang.Exception {
+  @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP) public class ReflectionException extends java.lang.RuntimeException {
   }
 
   @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP) public class ReflectiveField<T> {

runner/monitor/java/androidx/test/internal/platform/reflect/ReflectionException.java

@@ -24,7 +24,7 @@
  * @hide
  */
 @RestrictTo(Scope.LIBRARY_GROUP)
-public class ReflectionException extends Exception {
+public class ReflectionException extends RuntimeException {
 
   ReflectionException(Exception cause) {
     super("Reflection access failed", cause);