[Examples] Move icons to nemo theme

examples/touch/glacier-components.qml

@@ -143,9 +143,9 @@ ApplicationWindow {
             id: tools
 
             title: "Nemo Touch Gallery"
-            tools: [ ToolButton { iconSource: "/usr/share/glacier-components/images/icon_cog.png"},
-                ToolButton { iconSource: "/usr/share/glacier-components/images/icon_edit.png"},
-                ToolButton { iconSource: "/usr/share/glacier-components/images/icon_refresh.png"} ]
+            tools: [ ToolButton { iconSource: "image://theme/cog"},
+                ToolButton { iconSource: "image://theme/edit"},
+                ToolButton { iconSource: "image://theme/refresh"} ]
 
             //The parent of these items is null when this ToolsLayout is not used
             //(i.e. you're on a different page) so we need to check the parent,
@@ -193,19 +193,19 @@ ApplicationWindow {
                         id: tool1
                         anchors.right: parent.right
                         anchors.verticalCenter: parent.verticalCenter
-                        iconSource: "/usr/share/glacier-components/images/icon_cog.png"
+                        iconSource: "image://theme/cog"
                     }
                     ToolButton {
                         id: tool2
                         anchors.right: tool1.left
                         anchors.verticalCenter: parent.verticalCenter
-                        iconSource: "/usr/share/glacier-components/images/icon_edit.png"
+                        iconSource: "image://theme/edit"
                     }
                     ToolButton {
                         id: tool3
                         anchors.right: tool2.left
                         anchors.verticalCenter: parent.verticalCenter
-                        iconSource: "/usr/share/glacier-components/images/icon_refresh.png"
+                        iconSource: "image://theme/refresh"
                     }
                 },
                 ButtonRow {