Remove deprecation warning banner from App Launcher code.

ui/app_list/views/app_list_view_unittest.cc

Index: ui/app_list/views/app_list_view_unittest.cc
diff --git a/ui/app_list/views/app_list_view_unittest.cc b/ui/app_list/views/app_list_view_unittest.cc
index 1d87d9a6497826078708c8d57fea148f9364061a..5f2c8ac8413ff015e75d97a93b3af767ede52415 100644
--- a/ui/app_list/views/app_list_view_unittest.cc
+++ b/ui/app_list/views/app_list_view_unittest.cc
@@ -301,14 +301,9 @@ void AppListViewTestContext::RunDisplayTest() {
 
   Show();
 
-#if defined(OS_CHROMEOS)
   // Explicitly enforce the exact dimensions of the app list. Feel free to
   // change these if you need to (they are just here to prevent against
   // accidental changes to the window size).
-  //
-  // Note: Only test this on Chrome OS; the deprecation banner on other
-  // platforms makes the height variable so we can't reliably test it (nor do we
-  // really need to).
   switch (test_type_) {
     case NORMAL:
       EXPECT_EQ("400x500", view_->bounds().size().ToString());
@@ -326,7 +321,6 @@ void AppListViewTestContext::RunDisplayTest() {
       NOTREACHED();
       break;
   }
-#endif  // defined(OS_CHROMEOS)
 
   if (is_landscape())
     EXPECT_EQ(2, GetPaginationModel()->total_pages());