[Form] Removed unused option "pattern" of date and time type

src/Symfony/Component/Form/Extension/Core/Type/DateTimeType.php

@@ -37,9 +37,6 @@ class DateTimeType extends AbstractType
             'with_seconds',
         )));
 
-        if (isset($options['date_pattern'])) {
-            $dateOptions['pattern'] = $options['date_pattern'];
-        }
         if (isset($options['date_widget'])) {
             $dateOptions['widget'] = $options['date_widget'];
         }
@@ -49,9 +46,6 @@ class DateTimeType extends AbstractType
 
         $dateOptions['input'] = 'array';
 
-        if (isset($options['time_pattern'])) {
-            $timeOptions['pattern'] = $options['time_pattern'];
-        }
         if (isset($options['time_widget'])) {
             $timeOptions['widget'] = $options['time_widget'];
         }
@@ -103,10 +97,8 @@ class DateTimeType extends AbstractType
             // Don't modify \DateTime classes by reference, we treat
             // them like immutable value objects
             'by_reference'  => false,
-            'date_pattern'  => null,
             'date_widget'   => null,
             'date_format'   => null,
-            'time_pattern'  => null,
             'time_widget'   => null,
             /* Defaults for date field */
             'years'         => range(date('Y') - 5, date('Y') + 5),

src/Symfony/Component/Form/Extension/Core/Type/DateType.php

@@ -119,7 +119,6 @@ class DateType extends AbstractType
             'days'              => range(1, 31),
             'widget'            => 'choice',
             'input'             => 'datetime',
-            'pattern'           => null,
             'format'            => \IntlDateFormatter::MEDIUM,
             'data_timezone'     => null,
             'user_timezone'     => null,

src/Symfony/Component/Form/Extension/Core/Type/TimeType.php

@@ -94,7 +94,6 @@ class TimeType extends AbstractType
             'widget'            => 'choice',
             'input'             => 'datetime',
             'with_seconds'      => false,
-            'pattern'           => null,
             'data_timezone'     => null,
             'user_timezone'     => null,
             'csrf_protection'   => false,