[Ozone-Dri] Do not call AddFramebuffer with cursor buffers

ui/ozone/platform/dri/dri_surface_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/message_loop/message_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "third_party/skia/include/core/SkDevice.h"
 #include "ui/ozone/platform/dri/crtc_controller.h"
@@ skipping 14 matching lines @@
 const size_t kPlanesPerCrtc = 1;
 
 class MockDriWindowDelegate : public ui::DriWindowDelegate {
  public:
   MockDriWindowDelegate(ui::DriWrapper* drm) {
     controller_.reset(new ui::HardwareDisplayController(make_scoped_ptr(
         new ui::CrtcController(drm, kDefaultCrtc, kDefaultConnector))));
     scoped_refptr<ui::DriBuffer> buffer(new ui::DriBuffer(drm));
     SkImageInfo info = SkImageInfo::MakeN32Premul(kDefaultMode.hdisplay,
                                                   kDefaultMode.vdisplay);
-    EXPECT_TRUE(buffer->Initialize(info));
+    EXPECT_TRUE(buffer->Initialize(info, true));
     EXPECT_TRUE(controller_->Modeset(ui::OverlayPlane(buffer), kDefaultMode));
   }
   ~MockDriWindowDelegate() override {}
 
   // DriWindowDelegate:
   void Initialize() override {}
   void Shutdown() override {}
   gfx::AcceleratedWidget GetAcceleratedWidget() override { return 1; }
   ui::HardwareDisplayController* GetController() override {
     return controller_.get();
@@ skipping 80 matching lines @@
   // Make sure the updates are correctly propagated to the native surface.
   for (int i = 0; i < image.height(); ++i) {
     for (int j = 0; j < image.width(); ++j) {
       if (j < kDefaultMode.hdisplay / 2 && i < kDefaultMode.vdisplay / 2)
         EXPECT_EQ(SK_ColorWHITE, image.getColor(j, i));
       else
         EXPECT_EQ(SK_ColorBLACK, image.getColor(j, i));
     }
   }
 }