Remove legacy exception catches from 2.x

lib/Twig/Extension/Core.php

@@ -1269,12 +1269,6 @@ function twig_include(Twig_Environment $env, $context, $template, $variables = a
             $sandbox->disableSandbox();
         }
 
-        throw $e;
-    } catch (Exception $e) {
-        if ($isSandboxed && !$alreadySandboxed) {
-            $sandbox->disableSandbox();
-        }
-
         throw $e;
     }
 

lib/Twig/Template.php

@@ -370,12 +370,6 @@ abstract class Twig_Template
         ob_start();
         try {
             $this->display($context);
-        } catch (Exception $e) {
-            while (ob_get_level() > $level) {
-                ob_end_clean();
-            }
-
-            throw $e;
         } catch (Throwable $e) {
             while (ob_get_level() > $level) {
                 ob_end_clean();

lib/Twig/TemplateWrapper.php

@@ -93,12 +93,6 @@ final class Twig_TemplateWrapper
         ob_start();
         try {
             $this->template->displayBlock($name, $context);
-        } catch (Exception $e) {
-            while (ob_get_level() > $level) {
-                ob_end_clean();
-            }
-
-            throw $e;
         } catch (Throwable $e) {
             while (ob_get_level() > $level) {
                 ob_end_clean();

test/Twig/Tests/Extension/SandboxTest.php

@@ -250,7 +250,6 @@ EOF
         try {
             $twig->loadTemplate('1_include')->render(self::$params);
         } catch (Throwable $e) {
-        } catch (Exception $e) {
         }
         if ($e === null) {
             $this->fail('An exception should be thrown for this test to be valid.');