Artwork for Stop and Zoom Out for the prim media controls

indra/newview/skins/default/textures/textures.xml

@@ -490,6 +490,9 @@ with the same filename but different name
   <texture name="Stepper_Up_Off" file_name="widgets/Stepper_Up_Off.png" preload="true" />
   <texture name="Stepper_Up_Press" file_name="widgets/Stepper_Up_Press.png" preload="true" />
 
+  <texture name="Stop_Off" file_name="icons/Stop_Off.png" preload="false" />
+  <texture name="Stop_Over" file_name="icons/Stop_Over.png" preload="false" />
+  <texture name="Stop_Press" file_name="icons/Stop_Press.png" preload="false" />
   <texture name="StopReload_Off" file_name="icons/StopReload_Off.png" preload="false" />
   <texture name="StopReload_Over" file_name="icons/StopReload_Over.png" preload="false" />
   <texture name="StopReload_Press" file_name="icons/StopReload_Press.png" preload="false" />
@@ -607,6 +610,9 @@ with the same filename but different name
   <texture name="Zoom_Off" file_name="icons/Zoom_Off.png" preload="false" />
   <texture name="Zoom_Over" file_name="icons/Zoom_Over.png" preload="false" />
   <texture name="Zoom_Press" file_name="icons/Zoom_Press.png" preload="false" />
+  <texture name="UnZoom_Off" file_name="icons/UnZoom_Off.png" preload="false" />
+  <texture name="UnZoom_Over" file_name="icons/UnZoom_Over.png" preload="false" />
+  <texture name="UnZoom_Press" file_name="icons/UnZoom_Press.png" preload="false" />
 
   <!--WARNING OLD ART *do not use*-->
 

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

@@ -114,9 +114,8 @@
 		top="2"
 		min_width="22"
 		width="22">
-	  <!-- The stop button here is temporary artwork -->
 	  <button
-		  image_overlay="media_btn_stoploading.png"
+		  image_overlay="Stop_Off"
 		  image_disabled="PushButton_Disabled"
 		  image_disabled_selected="PushButton_Disabled"
 		  image_selected="PushButton_Selected"
@@ -571,9 +570,8 @@ function="MediaCtrl.CommitURL" />
 		layout="topleft"
 		min_width="21"
 		width="21" >
-	  <!-- There is no "Zoom out" icon, so we use this temporarily -->
 	  <button
-		  image_overlay="ForwardArrow_Off"
+		  image_overlay="UnZoom_Off"
 		  image_disabled="PushButton_Disabled"
 		  image_disabled_selected="PushButton_Disabled"
 		  image_selected="PushButton_Selected"