commit b5b8aeaa7150a3d87930068cf156dfe6ec34d9c5
Author: Jibran Ijaz <jibran@1198144.no-reply.drupal.org>
Date:   Mon Jul 7 20:02:33 2014 +0500

    bye BreadcrumbBuilderBase

diff --git a/core/lib/Drupal/Core/Breadcrumb/BreadcrumbBuilderBase.php b/core/lib/Drupal/Core/Breadcrumb/BreadcrumbBuilderBase.php
deleted file mode 100644
index 0c198da..0000000
--- a/core/lib/Drupal/Core/Breadcrumb/BreadcrumbBuilderBase.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\Core\Breadcrumb\BreadcrumbBuilderBase.
- */
-
-namespace Drupal\Core\Breadcrumb;
-
-use Drupal\Core\Routing\LinkGeneratorTrait;
-use Drupal\Core\StringTranslation\StringTranslationTrait;
-
-/**
- * Defines a common base class for breadcrumb builders adding a link generator.
- *
- * @todo This class is now vestigial. Remove it and use the traits in
- *   breadcrumb builders directly.
- */
-abstract class BreadcrumbBuilderBase implements BreadcrumbBuilderInterface {
-  use StringTranslationTrait;
-  use LinkGeneratorTrait;
-}
diff --git a/core/modules/book/src/BookBreadcrumbBuilder.php b/core/modules/book/src/BookBreadcrumbBuilder.php
index e7d257a..fc48f90 100644
--- a/core/modules/book/src/BookBreadcrumbBuilder.php
+++ b/core/modules/book/src/BookBreadcrumbBuilder.php
@@ -8,16 +8,20 @@
 namespace Drupal\book;
 
 use Drupal\Core\Access\AccessManager;
-use Drupal\Core\Breadcrumb\BreadcrumbBuilderBase;
+use Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface;
 use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\Core\Routing\LinkGeneratorTrait;
 use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\node\NodeInterface;
 
 /**
  * Provides a breadcrumb builder for nodes in a book.
  */
-class BookBreadcrumbBuilder extends BreadcrumbBuilderBase {
+class BookBreadcrumbBuilder implements BreadcrumbBuilderInterface {
+  use StringTranslationTrait;
+  use LinkGeneratorTrait;
 
   /**
    * The node storage.
diff --git a/core/modules/comment/src/CommentBreadcrumbBuilder.php b/core/modules/comment/src/CommentBreadcrumbBuilder.php
index 43e1198..54f4d1f 100644
--- a/core/modules/comment/src/CommentBreadcrumbBuilder.php
+++ b/core/modules/comment/src/CommentBreadcrumbBuilder.php
@@ -7,14 +7,18 @@
 
 namespace Drupal\comment;
 
-use Drupal\Core\Breadcrumb\BreadcrumbBuilderBase;
+use Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface;
 use Drupal\Core\Entity\EntityManagerInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
+use Drupal\Core\Routing\LinkGeneratorTrait;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
 
 /**
  * Class to define the comment breadcrumb builder.
  */
-class CommentBreadcrumbBuilder extends BreadcrumbBuilderBase {
+class CommentBreadcrumbBuilder implements BreadcrumbBuilderInterface {
+  use StringTranslationTrait;
+  use LinkGeneratorTrait;
 
   /**
    * Stores the Entity manager service.
diff --git a/core/modules/forum/src/Breadcrumb/ForumBreadcrumbBuilderBase.php b/core/modules/forum/src/Breadcrumb/ForumBreadcrumbBuilderBase.php
index 01efdf3..05af222 100644
--- a/core/modules/forum/src/Breadcrumb/ForumBreadcrumbBuilderBase.php
+++ b/core/modules/forum/src/Breadcrumb/ForumBreadcrumbBuilderBase.php
@@ -7,10 +7,12 @@
 
 namespace Drupal\forum\Breadcrumb;
 
-use Drupal\Core\Breadcrumb\BreadcrumbBuilderBase;
+use Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface;
 use Drupal\Core\Config\ConfigFactoryInterface;
 use Drupal\Core\Entity\EntityManagerInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
+use Drupal\Core\Routing\LinkGeneratorTrait;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\forum\ForumManagerInterface;
 
 /**
@@ -19,7 +21,9 @@
  * This just holds the dependency-injected config, entity manager, and forum
  * manager objects.
  */
-abstract class ForumBreadcrumbBuilderBase extends BreadcrumbBuilderBase {
+abstract class ForumBreadcrumbBuilderBase  implements BreadcrumbBuilderInterface {
+  use StringTranslationTrait;
+  use LinkGeneratorTrait;
 
   /**
    * Configuration object for this builder.
diff --git a/core/modules/system/src/PathBasedBreadcrumbBuilder.php b/core/modules/system/src/PathBasedBreadcrumbBuilder.php
index c5d5706..68bf38b 100644
--- a/core/modules/system/src/PathBasedBreadcrumbBuilder.php
+++ b/core/modules/system/src/PathBasedBreadcrumbBuilder.php
@@ -7,14 +7,16 @@
 
 namespace Drupal\system;
 
-use Drupal\Core\Breadcrumb\BreadcrumbBuilderBase;
+use Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface;
 use Drupal\Core\Config\ConfigFactoryInterface;
 use Drupal\Core\Controller\TitleResolverInterface;
 use Drupal\Core\Access\AccessManager;
 use Drupal\Core\ParamConverter\ParamNotConvertedException;
 use Drupal\Core\PathProcessor\InboundPathProcessorInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
+use Drupal\Core\Routing\LinkGeneratorTrait;
 use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\Component\Utility\Unicode;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Cmf\Component\Routing\RouteObjectInterface;
@@ -26,7 +28,9 @@
 /**
  * Class to define the menu_link breadcrumb builder.
  */
-class PathBasedBreadcrumbBuilder extends BreadcrumbBuilderBase {
+class PathBasedBreadcrumbBuilder implements BreadcrumbBuilderInterface {
+  use StringTranslationTrait;
+  use LinkGeneratorTrait;
 
   /**
    * The router request context.
diff --git a/core/modules/taxonomy/src/TermBreadcrumbBuilder.php b/core/modules/taxonomy/src/TermBreadcrumbBuilder.php
index e4e1123..a14041b 100644
--- a/core/modules/taxonomy/src/TermBreadcrumbBuilder.php
+++ b/core/modules/taxonomy/src/TermBreadcrumbBuilder.php
@@ -7,13 +7,17 @@
 
 namespace Drupal\taxonomy;
 
-use Drupal\Core\Breadcrumb\BreadcrumbBuilderBase;
+use Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
+use Drupal\Core\Routing\LinkGeneratorTrait;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
 
 /**
  * Provides a custom taxonomy breadcrumb builder that uses the term hierarchy.
  */
-class TermBreadcrumbBuilder extends BreadcrumbBuilderBase {
+class TermBreadcrumbBuilder implements BreadcrumbBuilderInterface {
+  use StringTranslationTrait;
+  use LinkGeneratorTrait;
 
   /**
    * {@inheritdoc}