Port to PlasmaExtras version of Highlight

This lets us get rid of some PC2 imports.

applets/colorpicker/package/contents/ui/main.qml

@@ -11,7 +11,7 @@ import QtQuick.Dialogs 1.0 as QtDialogs
 
 import org.kde.plasma.plasmoid 2.0
 import org.kde.plasma.core 2.0 as PlasmaCore
-import org.kde.plasma.components 2.0 as PlasmaComponents // for Highlight and ModelContextMenu and deficiencies with PC3 ToolButton+ToolTip (see inline TODOs)
+import org.kde.plasma.components 2.0 as PlasmaComponents // for ModelContextMenu and deficiencies with PC3 ToolButton+ToolTip (see inline TODOs)
 import org.kde.plasma.components 3.0 as PlasmaComponents3
 import org.kde.plasma.extras 2.0 as PlasmaExtras
 
@@ -258,7 +258,7 @@ Item {
 
         model: plasmoid.configuration.history
 
-        highlight: PlasmaComponents.Highlight {}
+        highlight: PlasmaExtras.Highlight {}
         highlightMoveDuration: 0
 
         PlasmaComponents3.Button {

applets/diskquota/package/contents/ui/main.qml

@@ -8,7 +8,6 @@ import QtQuick.Layouts 1.1
 
 import org.kde.plasma.core 2.0 as PlasmaCore
 import org.kde.plasma.plasmoid 2.0
-import org.kde.plasma.components 2.0 as PlasmaComponents // for Highlight
 import org.kde.plasma.components 3.0 as PlasmaComponents3
 import org.kde.plasma.extras 2.0 as PlasmaExtras
 
@@ -75,7 +74,7 @@ Item {
                 id: listView
                 model: diskQuota.model
                 boundsBehavior: Flickable.StopAtBounds
-                highlight: PlasmaComponents.Highlight { }
+                highlight: PlasmaExtras.Highlight { }
                 highlightMoveDuration: 0
                 highlightResizeDuration: 0
                 currentIndex: -1

applets/konsoleprofiles/package/contents/ui/konsoleprofiles.qml

@@ -7,7 +7,6 @@ import QtQuick 2.0
 import QtQuick.Layouts 1.1
 import org.kde.plasma.plasmoid 2.0
 import org.kde.plasma.core 2.0 as PlasmaCore
-import org.kde.plasma.components 2.0 as PlasmaComponents // for Highlight
 import org.kde.plasma.components 3.0 as PlasmaComponents3
 import org.kde.plasma.extras 2.0 as PlasmaExtras
 
@@ -152,7 +151,7 @@ FocusScope {
                 }
             }
 
-            highlight: PlasmaComponents.Highlight {
+            highlight: PlasmaExtras.Highlight {
                 hover: true
             }
 

applets/quickshare/plasmoid/contents/ui/ShareDialog.qml

@@ -7,7 +7,7 @@
 import QtQuick 2.2
 import QtQuick.Layouts 1.0
 import org.kde.plasma.core 2.0 as PlasmaCore
-import org.kde.plasma.components 2.0 as PlasmaComponents // for Highlight and ListItem
+import org.kde.plasma.components 2.0 as PlasmaComponents // for ListItem
 import org.kde.plasma.components 3.0 as PlasmaComponents3
 import org.kde.plasma.extras 2.0 as PlasmaExtras
 import org.kde.purpose 1.0 as Purpose
@@ -38,7 +38,7 @@ PlasmaCore.Dialog
             pluginType: "Export"
             Component {
                 id: highlightComponent
-                PlasmaComponents.Highlight {}
+                PlasmaExtras.Highlight {}
             }
             Component.onCompleted: {
                 if (view.hasOwnProperty("highlight")) { //Purpose 1.1 doesn't have highlight

applets/userswitcher/package/contents/ui/main.qml

@@ -11,7 +11,6 @@ import QtQuick.Window 2.1
 
 import org.kde.plasma.plasmoid 2.0
 import org.kde.plasma.core 2.0 as PlasmaCore
-import org.kde.plasma.components 2.0 as PlasmaComponents // for Highlight
 import org.kde.plasma.components 3.0 as PlasmaComponents3
 import org.kde.plasma.extras 2.0 as PlasmaExtras
 import org.kde.kcoreaddons 1.0 as KCoreAddons // kuser
@@ -121,7 +120,7 @@ Item {
             id: sessionsModel
         }
 
-        PlasmaComponents.Highlight {
+        PlasmaExtras.Highlight {
             id: delegateHighlight
             visible: false
             z: -1 // otherwise it shows ontop of the icon/label and tints them slightly
@@ -159,7 +158,7 @@ Item {
                     id: userList
                     model: sessionsModel
 
-                    highlight: PlasmaComponents.Highlight {}
+                    highlight: PlasmaExtras.Highlight {}
                     highlightMoveDuration: 0
 
                     delegate: ListDelegate {