MAGETWO-44333: Move Search API to Framework to Make Grid Component work through them

 - Added empty classes for webapi

Author: aohorodnyk

app/code/Magento/Search/Api/SearchInterface.php

@@ -0,0 +1,15 @@
+<?php
+/**
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Search\Api;
+
+use Magento\Framework\Api\Search\SearchInterface as FrameworkSearchInterface;
+
+/**
+ * Search API for all requests
+ */
+interface SearchInterface extends FrameworkSearchInterface
+{
+}

app/code/Magento/Search/Model/Search.php

@@ -0,0 +1,16 @@
+<?php
+/**
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Search\Model;
+
+use Magento\Framework\Search\Search as FrameworkSearch;
+use Magento\Search\Api\SearchInterface;
+
+/**
+ * Search extended implementation for WebApi
+ */
+class Search extends FrameworkSearch implements SearchInterface
+{
+}

app/code/Magento/Search/etc/di.xml

@@ -7,6 +7,7 @@
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
+    <preference for="Magento\Search\Api\SearchInterface" type="Magento\Search\Model\Search"/>
     <type name="Magento\Framework\Module\Setup\Migration">
         <arguments>
             <argument name="compositeModules" xsi:type="array">

app/code/Magento/Search/etc/webapi.xml

@@ -9,7 +9,7 @@
         xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Webapi:etc/webapi.xsd">
 
     <route url="/V1/search" method="GET">
-        <service class="Magento\Framework\Api\Search\SearchInterface" method="search"/>
+        <service class="Magento\Search\Api\SearchInterface" method="search"/>
         <resources>
             <resource ref="anonymous" />
         </resources>

app/etc/di.xml

@@ -139,7 +139,6 @@
     <preference for="Magento\Framework\Api\ImageProcessorInterface" type="Magento\Framework\Api\ImageProcessor" />
     <preference for="Magento\Framework\Code\Reader\ClassReaderInterface" type="Magento\Framework\Code\Reader\ClassReader" />
     <preference for="Magento\Framework\Stdlib\DateTime\DateTimeFormatterInterface" type="Magento\Framework\Stdlib\DateTime\DateTimeFormatter"/>
-    <preference for="Magento\Framework\Api\Search\SearchInterface" type="Magento\Framework\Search\Search"/>
     <type name="Magento\Framework\Model\ResourceModel\Db\TransactionManager" shared="false" />
     <type name="Magento\Framework\Logger\Handler\Base">
         <arguments>