MAGETWO-87243: Unskip failing MFTF tests for WYSIWYG

- Skip EndToEnd Scenario only on PageBuilder, split actionGroup to a separate file

Author: kieuphan2406

dev/tests/acceptance/tests/functional/Magento/FunctionalTest/Catalog/Test/EndToEndB2CGuestUserTest.xml

@@ -13,8 +13,6 @@
             <features value="End to End scenarios"/>
             <stories value="B2C guest user - MAGETWO-75411"/>
             <group value="e2e"/>
-            <!--Skipped; see: MAGETWO-88777-->
-            <group value="skip"/>
             <title value="You should be able to pass End to End B2C Guest User scenario"/>
             <description value="User browses catalog, searches for product, adds product to cart, adds product to wishlist, compares products, uses coupon code and checks out."/>
             <severity value="CRITICAL"/>

dev/tests/acceptance/tests/functional/Magento/FunctionalTest/Cms/ActionGroup/CMSActionGroup.xml

@@ -44,13 +44,4 @@
         <waitForPageLoad stepKey="waitForPageLoad3"/>
         <waitForLoadingMaskToDisappear stepKey="waitForLoadingMaskOfStagingSection" />
     </actionGroup>
-    <actionGroup name="searchBlockOnGridPage">
-        <arguments>
-            <argument name="Block" defaultValue=""/>
-        </arguments>
-        <fillField selector="//input[@name='chooser_identifier']" userInput="{{Block.identifier}}" stepKey="fillEntityIdentifier"/>
-        <click selector="//div[@class='modal-inner-wrap']//button[@title='Search']" stepKey="clickSearchBtn" />
-        <waitForLoadingMaskToDisappear stepKey="waitForSecondIdSortDescendingToFinish2" />
-        <waitForElementVisible selector="{{WidgetSection.BlockPage(Block.identifier)}}" stepKey="waitForBlockTitle" />
-    </actionGroup>
 </actionGroups>

dev/tests/acceptance/tests/functional/Magento/FunctionalTest/Customer/Test/EndToEndB2CLoggedInUserTest.xml

@@ -13,8 +13,6 @@
             <features value="End to End scenarios"/>
             <stories value="B2C logged in user - MAGETWO-72524"/>
             <group value="e2e"/>
-            <!--Skipped; see: MAGETWO-88777-->
-            <group value="skip"/>
             <title value="You should be able to pass End to End B2C Logged In User scenario"/>
             <description value="New user signup and browses catalog, searches for product, adds product to cart, adds product to wishlist, compares products, uses coupon code and checks out."/>
             <severity value="CRITICAL"/>