Disable bookmark apps on non-ChromeOS platforms.

chrome/browser/apps/app_shim/app_shim_interactive_uitest_mac.mm

Index: chrome/browser/apps/app_shim/app_shim_interactive_uitest_mac.mm
diff --git a/chrome/browser/apps/app_shim/app_shim_interactive_uitest_mac.mm b/chrome/browser/apps/app_shim/app_shim_interactive_uitest_mac.mm
index 59c61d6bec10d4bd36d974e4aa58bb32c21da7e3..3a3e202cfa4358da921c46a197b41f1bbc8b8d31 100644
--- a/chrome/browser/apps/app_shim/app_shim_interactive_uitest_mac.mm
+++ b/chrome/browser/apps/app_shim/app_shim_interactive_uitest_mac.mm
@@ -45,6 +45,11 @@ class AppShimInteractiveTest : public extensions::PlatformAppBrowserTest {
   AppShimInteractiveTest()
       : auto_reset_(&g_app_shims_allow_update_and_launch_in_tests, true) {}
 
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    PlatformAppBrowserTest::SetUpCommandLine(command_line);
+    command_line->AppendSwitch(switches::kEnableNewBookmarkApps);
+  }
+
  private:
   // Temporarily enable app shims.
   base::AutoReset<bool> auto_reset_;