Change Picture: Fix captured image selection.

This fixes a regression introduced by
crrev.com/d4e5fdd3.

'image-activate' needs to fire when selected item is of
type OLD.

Test: captured image is activated when selected
Bug: 786887
Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation
Change-Id: I5ef20f00ef8581721463be33b667456a955e0b6d
Reviewed-on: https://chromium-review.googlesource.com/804834Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Commit-Queue: David Reveman <reveman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#521174}

ui/webui/resources/cr_elements/chromeos/cr_picture/cr_picture_list.js

@@ -230,8 +230,7 @@ Polymer({
         selected.dataset.type == CrPicture.SelectionTypes.CAMERA;
     this.selectedItem = selected;
 
-    if (selected.dataset.type == CrPicture.SelectionTypes.OLD ||
-        selected.dataset.type == CrPicture.SelectionTypes.CAMERA) {
+    if (selected.dataset.type == CrPicture.SelectionTypes.CAMERA) {
       if (activate)
         this.fire('focus-action', selected);
     } else if (
@@ -246,9 +245,8 @@ Polymer({
    */
   onIronActivate_: function(event) {
     var type = event.detail.item.dataset.type;
-    // Don't change focus when activating the camera or current image via mouse.
-    var activate = type != CrPicture.SelectionTypes.OLD &&
-        type != CrPicture.SelectionTypes.CAMERA;
+    // Don't change focus when activating the camera via mouse.
+    var activate = type != CrPicture.SelectionTypes.CAMERA;
     this.selectImage_(event.detail.item, activate);
   },