Update defaults for InstantExtended.

chrome/browser/ui/ash/window_positioner_unittest.cc

Index: chrome/browser/ui/ash/window_positioner_unittest.cc
diff --git a/chrome/browser/ui/ash/window_positioner_unittest.cc b/chrome/browser/ui/ash/window_positioner_unittest.cc
index 3842e2a8a6409b43881872fd782b131f02ba30be..26d2bed835f9d39fa80663ccb22a2250353d445c 100644
--- a/chrome/browser/ui/ash/window_positioner_unittest.cc
+++ b/chrome/browser/ui/ash/window_positioner_unittest.cc
@@ -16,6 +16,7 @@
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/render_view_test.h"
+#include "content/public/test/test_renderer_host.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/env.h"
 #include "ui/aura/root_window.h"
@@ -77,6 +78,10 @@ class WindowPositionerTest : public AshTestBase {
  private:
   WindowPositioner* window_positioner_;
 
+  // The existence of this object enables tests via
+  // RenderViewHostTester.
+  content::RenderViewHostTestEnabler rvh_test_enabler_;
+
   // These two need to be deleted after everything else is gone.
   TestingProfile profile_;