Add an API endpoint for deleting accounts.

service/src/main/java/org/whispersystems/textsecuregcm/controllers/AccountController.java

@@ -482,6 +482,13 @@ public class AccountController {
     directoryQueue.refreshRegisteredUser(account);
   }
 
+  @GET
+  @Path("/me")
+  @Produces(MediaType.APPLICATION_JSON)
+  public AccountCreationResult getMe(@Auth Account account) {
+    return whoAmI(account);
+  }
+
   @GET
   @Path("/whoami")
   @Produces(MediaType.APPLICATION_JSON)
@@ -593,6 +600,13 @@ public class AccountController {
     return new CaptchaRequirement(false, false);
   }
 
+  @Timed
+  @DELETE
+  @Path("/me")
+  public void deleteAccount(@Auth Account account) {
+    accounts.delete(account);
+  }
+
   private boolean shouldAutoBlock(String requester) {
     try {
       rateLimiters.getAutoBlockLimiter().validate(requester);