Mac Overlays: Add sandwich strategy

content/browser/compositor/reflector_impl_unittest.cc

Index: content/browser/compositor/reflector_impl_unittest.cc
diff --git a/content/browser/compositor/reflector_impl_unittest.cc b/content/browser/compositor/reflector_impl_unittest.cc
index 4bbaaa3098510cd0253301dd81877fcb831cc42e..228a596151fd2f620cb354ab04e9c347717ffbc4 100644
--- a/content/browser/compositor/reflector_impl_unittest.cc
+++ b/content/browser/compositor/reflector_impl_unittest.cc
@@ -76,7 +76,10 @@ class TestOutputSurface : public BrowserCompositorOutputSurface {
       : BrowserCompositorOutputSurface(context_provider,
                                        nullptr,
                                        vsync_manager,
-                                       CreateTestValidatorOzone().Pass()) {}
+                                       CreateTestValidatorOzone().Pass()) {
+    surface_size_ = gfx::Size(256, 256);
+    device_scale_factor_ = 1.f;
+  }
 
   void SetFlip(bool flip) { capabilities_.flipped_output_surface = flip; }
 
@@ -99,8 +102,6 @@ class TestOutputSurface : public BrowserCompositorOutputSurface {
   }
 #endif
 
-  gfx::Size SurfaceSize() const override { return gfx::Size(256, 256); }
-
  private:
   scoped_ptr<ReflectorTexture> reflector_texture_;
 };