Revert "Add HTTP::Tiny interface for LWP replacement in tests"

This reverts commit e06c942.

cpanfile

@@ -14,7 +14,6 @@ requires 'Try::Tiny';
 requires 'URI', '1.59';
 requires 'parent';
 requires 'Apache::LogFormat::Compiler', '0.12';
-requires 'HTTP::Tiny', 0.024;
 
 on test => sub {
     requires 'Test::More', '0.88';

lib/Plack/Test/Server.pm

@@ -2,18 +2,18 @@ package Plack::Test::Server;
 use strict;
 use warnings;
 use Carp;
-use HTTP::Request;
-use HTTP::Response;
 use Test::TCP;
 use Plack::Loader;
-use HTTP::Tiny::LWPLike;
+use Test::Requires ();
 
 sub test_psgi {
     my %args = @_;
 
+    Test::Requires::test_requires('LWP::UserAgent');
+
     my $client = delete $args{client} or croak "client test code needed";
     my $app    = delete $args{app}    or croak "app needed";
-    my $ua     = delete $args{ua} || HTTP::Tiny::LWPLike->new;
+    my $ua     = delete $args{ua} || LWP::UserAgent->new;
 
     test_tcp(
         client => sub {

lib/Plack/Test/Suite.pm

@@ -12,7 +12,7 @@ use Plack::Middleware::Lint;
 use Plack::Util;
 use Plack::Request;
 use Try::Tiny;
-use HTTP::Tiny::LWPLike;
+use Test::Requires ();
 
 my $share_dir = try { File::ShareDir::dist_dir('Plack') } || 'share';
 
@@ -741,6 +741,8 @@ sub runtests {
 sub run_server_tests {
     my($class, $server, $server_port, $http_port, %args) = @_;
 
+    Test::Requires::test_requires('LWP::UserAgent');
+
     if (ref $server ne 'CODE') {
         my $server_class = $server;
         $server = sub {
@@ -755,7 +757,7 @@ sub run_server_tests {
         client => sub {
             my $port = shift;
 
-            my $ua = HTTP::Tiny::LWPLike->new;
+            my $ua = LWP::UserAgent->new;
             for my $i (0..$#TEST) {
                 my $test = $TEST[$i];
                 note $test->[0];