Remove RedPhone code.

// FREEBIE

src/Account/TSAccountManager.h

@@ -80,9 +80,6 @@ static NSString *const TSRegistrationErrorUserInfoHTTPStatus = @"TSHTTPStatus";
                                           failure:(void (^)(NSError *error))failureHandler
     NS_SWIFT_NAME(registerForPushNotifications(pushToken:voipToken:success:failure:));
 
-- (void)obtainRPRegistrationTokenWithSuccess:(void (^)(NSString *rpRegistrationToken))success
-                                     failure:(void (^)(NSError *error))failureBlock;
-
 #endif
 
 + (void)unregisterTextSecureWithSuccess:(void (^)())success failure:(void (^)(NSError *error))failureBlock;

src/Account/TSAccountManager.m

@@ -10,7 +10,6 @@
 #import "SecurityUtils.h"
 #import "TSNetworkManager.h"
 #import "TSPreKeyManager.h"
-#import "TSRedPhoneTokenRequest.h"
 #import "TSSocketManager.h"
 #import "TSStorageManager+keyingMaterial.h"
 
@@ -253,20 +252,6 @@ NS_ASSUME_NONNULL_BEGIN
     return signalingKeyTokenPrint;
 }
 
-- (void)obtainRPRegistrationTokenWithSuccess:(void (^)(NSString *rpRegistrationToken))success
-                                     failure:(void (^)(NSError *error))failureBlock
-{
-    [self.networkManager makeRequest:[[TSRedPhoneTokenRequest alloc] init]
-        success:^(NSURLSessionDataTask *task, id responseObject) {
-            DDLogInfo(@"%@ Successfully obtained Redphone token", self.tag);
-            success([responseObject objectForKey:@"token"]);
-        }
-        failure:^(NSURLSessionDataTask *task, NSError *error) {
-            DDLogError(@"%@ Failed to obtain Redphone token with error: %@", self.tag, error);
-            failureBlock(error);
-        }];
-}
-
 + (void)unregisterTextSecureWithSuccess:(void (^)())success failure:(void (^)(NSError *error))failureBlock
 {
     [[TSNetworkManager sharedManager] makeRequest:[[TSUnregisterAccountRequest alloc] init]

src/Network/API/Requests/TSRedPhoneTokenRequest.h

@@ -1,13 +0,0 @@
-//
-//  TSRedPhoneTokenRequest.h
-//  Pods
-//
-//  Created by Frederic Jacobs on 20/12/15.
-//
-//
-
-#import "TSRequest.h"
-
-@interface TSRedPhoneTokenRequest : TSRequest
-
-@end

src/Network/API/Requests/TSRedPhoneTokenRequest.m

@@ -1,23 +0,0 @@
-//
-//  TSRedPhoneTokenRequest.m
-//  Pods
-//
-//  Created by Frederic Jacobs on 20/12/15.
-//
-//
-
-#import "TSConstants.h"
-#import "TSRedPhoneTokenRequest.h"
-
-@implementation TSRedPhoneTokenRequest
-
-- (TSRequest *)init {
-    self = [super initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/token/", textSecureAccountsAPI]]];
-
-    self.HTTPMethod = @"GET";
-    self.parameters = nil;
-
-    return self;
-}
-
-@end

src/Security/OWSHTTPSecurityPolicy.m

@@ -24,7 +24,6 @@
     if (self) {
         self.pinnedCertificates = [NSSet setWithArray:@[
             [self certificateDataForService:@"textsecure"],
-            [self certificateDataForService:@"redphone"]
         ]];
     }