Rename and reorder RegistrarAction

Rename RegistrarAction to RegistrarSettingsAction and reorder class contents
according to local style.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=137554457

javatests/google/registry/ui/server/registrar/ContactSettingsTest.java

@@ -32,13 +32,13 @@ import org.junit.runner.RunWith;
 import org.mockito.runners.MockitoJUnitRunner;
 
 /**
- * Unit tests for contact_settings.js use of {@link RegistrarAction}.
+ * Unit tests for contact_settings.js use of {@link RegistrarSettingsAction}.
  *
  * <p>The default read and session validation tests are handled by the
  * superclass.
  */
 @RunWith(MockitoJUnitRunner.class)
-public class ContactSettingsTest extends RegistrarActionTestCase {
+public class ContactSettingsTest extends RegistrarSettingsActionTestCase {
 
   @Test
   public void testPost_readContacts_success() throws Exception {

javatests/google/registry/ui/server/registrar/RegistrarSettingsActionTest.java

@@ -36,9 +36,9 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.runners.MockitoJUnitRunner;
 
-/** Tests for {@link RegistrarAction}. */
+/** Tests for {@link RegistrarSettingsAction}. */
 @RunWith(MockitoJUnitRunner.class)
-public class RegistrarActionTest extends RegistrarActionTestCase {
+public class RegistrarSettingsActionTest extends RegistrarSettingsActionTestCase {
 
   @Rule
   public final ExceptionRule  thrown = new ExceptionRule();

javatests/google/registry/ui/server/registrar/RegistrarSettingsActionTestCase.java

@@ -55,9 +55,9 @@ import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.runners.MockitoJUnitRunner;
 
-/** Base class for tests using {@link RegistrarAction}. */
+/** Base class for tests using {@link RegistrarSettingsAction}. */
 @RunWith(MockitoJUnitRunner.class)
-public class RegistrarActionTestCase {
+public class RegistrarSettingsActionTestCase {
 
   static final String CLIENT_ID = "TheRegistrar";
 
@@ -90,7 +90,7 @@ public class RegistrarActionTestCase {
 
   Message message;
 
-  final RegistrarAction action = new RegistrarAction();
+  final RegistrarSettingsAction action = new RegistrarSettingsAction();
   final StringWriter writer = new StringWriter();
   final Supplier<Map<String, Object>> json = createJsonResponseSupplier(writer);
   final FakeClock clock = new FakeClock(DateTime.parse("2014-01-01T00:00:00Z"));

javatests/google/registry/ui/server/registrar/SecuritySettingsTest.java

@@ -31,13 +31,13 @@ import org.junit.runner.RunWith;
 import org.mockito.runners.MockitoJUnitRunner;
 
 /**
- * Unit tests for security_settings.js use of {@link RegistrarAction}.
+ * Unit tests for security_settings.js use of {@link RegistrarSettingsAction}.
  *
  * <p>The default read and session validation tests are handled by the
  * superclass.
  */
 @RunWith(MockitoJUnitRunner.class)
-public class SecuritySettingsTest extends RegistrarActionTestCase {
+public class SecuritySettingsTest extends RegistrarSettingsActionTestCase {
 
   @Test
   public void testPost_updateCert_success() throws Exception {

javatests/google/registry/ui/server/registrar/WhoisSettingsTest.java

@@ -28,12 +28,12 @@ import org.junit.runner.RunWith;
 import org.mockito.runners.MockitoJUnitRunner;
 
 /**
- * Unit tests for security_settings.js use of {@link RegistrarAction}.
+ * Unit tests for security_settings.js use of {@link RegistrarSettingsAction}.
  *
  * <p>The default read and session validation tests are handled by the superclass.
  */
 @RunWith(MockitoJUnitRunner.class)
-public class WhoisSettingsTest extends RegistrarActionTestCase {
+public class WhoisSettingsTest extends RegistrarSettingsActionTestCase {
 
   @Test
   public void testPost_update_success() throws Exception {