Rename getVpnRequiresValidation to isVpnValidationRequired

Update API name from getVpnRequiresValidation to
isVpnValidationRequired according to API review feedback.

Test: atest FrameworksNetTests
Bug: 220129160
Change-Id: I1025f4c35b320c14e872eaffd7ed82658a5f3d0c

framework/api/module-lib-current.txt

@@ -128,8 +128,8 @@ package android.net {
 
   public final class NetworkAgentConfig implements android.os.Parcelable {
     method @Nullable public String getSubscriberId();
-    method public boolean getVpnRequiresValidation();
     method public boolean isBypassableVpn();
+    method public boolean isVpnValidationRequired();
   }
 
   public static final class NetworkAgentConfig.Builder {

framework/src/android/net/NetworkAgentConfig.java

@@ -250,7 +250,7 @@ public final class NetworkAgentConfig implements Parcelable {
 
     /**
      * Whether network validation should be performed for this VPN network.
-     * {@see #getVpnRequiresValidation}
+     * {@see #isVpnValidationRequired}
      * @hide
      */
     private boolean mVpnRequiresValidation = false;
@@ -265,7 +265,7 @@ public final class NetworkAgentConfig implements Parcelable {
      * @hide
      */
     @SystemApi(client = MODULE_LIBRARIES)
-    public boolean getVpnRequiresValidation() {
+    public boolean isVpnValidationRequired() {
         return mVpnRequiresValidation;
     }
 

tests/common/java/android/net/NetworkAgentConfigTest.kt

@@ -88,7 +88,7 @@ class NetworkAgentConfigTest {
         assertEquals("TEST_NETWORK", config.getLegacyTypeName())
         if (isAtLeastT()) {
             assertTrue(config.areLocalRoutesExcludedForVpn())
-            assertTrue(config.getVpnRequiresValidation())
+            assertTrue(config.isVpnValidationRequired())
         }
         if (isAtLeastS()) {
             assertEquals(testExtraInfo, config.getLegacyExtraInfo())