Adds an integration test for uninstalling app list search results.

ash/shell.h

Index: ash/shell.h
diff --git a/ash/shell.h b/ash/shell.h
index 5068815e23e78c276aff830791aa2e0237776143..b9bfb3c352adc6ac2b03e1dcd4930496bcebdf19 100644
--- a/ash/shell.h
+++ b/ash/shell.h
@@ -27,6 +27,9 @@
 
 class CommandLine;
 
+namespace app_list {
+class AppListView;
+}
 namespace aura {
 class EventFilter;
 class RootWindow;
@@ -228,6 +231,9 @@ class ASH_EXPORT Shell
   // Returns app list window or NULL if it is not visible.
   aura::Window* GetAppListWindow();
 
+  // Returns the app list view. Used for integration testing.
+  app_list::AppListView* GetAppListViewForTesting();
+
   // Returns true if a system-modal dialog window is currently open.
   bool IsSystemModalWindowOpen() const;