[Validator] Deprecated the Size constraint

UPGRADE-2.1.md

@@ -1136,6 +1136,26 @@
     private $recursiveCollection;
     ```
 
+  * The `Size` constraint was deprecated and will be removed in Symfony 2.3. You should
+    use the constraints `Min` and `Max` instead.
+
+    Before:
+
+    ```
+    /** @Assert\Size(min = 2, max = 16) */
+    private $numberOfCpus;
+    ```
+
+    After:
+
+    ```
+    /**
+     * @Assert\Min(2)
+     * @Assert\Max(16)
+     */
+    private $numberOfCpus;
+    ```
+
 ### Session
 
   * Flash messages now return an array based on their type. The old method is

src/Symfony/Component/Validator/CHANGELOG.md

@@ -22,3 +22,4 @@ CHANGELOG
    recursively anymore by default. `Valid` contains a new property `deep`
    which enables the BC behavior.
  * added MinCount and MaxCount constraint
+ * deprecated the Size constraint

src/Symfony/Component/Validator/Constraints/Size.php

@@ -17,6 +17,8 @@ use Symfony\Component\Validator\Constraint;
  * @Annotation
  *
  * @api
+ *
+ * @deprecated Deprecated since version 2.1, to be removed in 2.3.
  */
 class Size extends Constraint
 {

src/Symfony/Component/Validator/Constraints/SizeValidator.php

@@ -18,6 +18,8 @@ use Symfony\Component\Validator\ConstraintValidator;
  * @author Bernhard Schussek <bschussek@gmail.com>
  *
  * @api
+ *
+ * @deprecated Deprecated since version 2.1, to be removed in 2.3.
  */
 class SizeValidator extends ConstraintValidator
 {