EXT-3919 FIXED Added resize corner button to the right bottom corner of the SL window.

- Added resize corner icon into main_view.xml to the bottom right of the popup view. Added small dummy icon to the right part of bottom tray to avoid well buttons overlapping it.

Reviewed by Vadim Savchuk at https://codereview.productengine.com/secondlife/r/690/

--HG--
branch : product-engine

indra/newview/skins/default/xui/en/main_view.xml

@@ -199,7 +199,15 @@
          mouse_opaque="false"
          name="popup_holder"
          class="popup_holder"
-         width="1024"/>
+         width="1024">
+    <icon follows="right|bottom"
+          image_name="Resize_Corner"
+          right="-1"
+          name="resize_corner"
+          width="11"
+          bottom="-1"
+          height="11" />
+  </panel>
   <menu_holder top="0"
                follows="all"
                height="768"

indra/newview/skins/default/xui/en/panel_bottomtray.xml

@@ -503,5 +503,17 @@ image_pressed_selected  "Lit" + "Selected" - there are new messages and the Well
                 </button>
             </chiclet_notification>
         </layout_panel>
+      <icon
+         auto_resize="false"
+         color="0 0 0 0"
+         follows="left|right"
+         height="10"
+         image_name="spacer24.tga"
+         layout="topleft"
+         left="0"
+         min_width="4"
+         name="DUMMY2"
+         top="0"
+         width="8" />
     </layout_stack>
 </panel>