app_list: fix a search/suggested item opening bug.

Regression of 24a92352.
A stupid mistake while migrating some metrics from Chrome to Ash.

Bug: 733662
Bug: 828620
Change-Id: I025791f9721d8b7f0db15a3df18cbbd7c6fa5bff
Reviewed-on: https://chromium-review.googlesource.com/994189Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Commit-Queue: Jiaquan He <hejq@google.com>
Cr-Commit-Position: refs/heads/master@{#547886}

ash/app_list/app_list_view_delegate_mash.cc

@@ -59,8 +59,8 @@ void AppListViewDelegateMash::OpenSearchResult(const std::string& result_id,
       UMA_HISTOGRAM_COUNTS_100(app_list::kSearchResultDistanceFromOrigin,
                                result->distance_from_origin());
     }
-    owner_->OpenSearchResult(result_id, event_flags);
   }
+  owner_->OpenSearchResult(result_id, event_flags);
 }
 
 void AppListViewDelegateMash::InvokeSearchResultAction(