ozone: Allocate scanout buffers according to KMS modifiers.

ui/ozone/platform/drm/gpu/mock_drm_device.h

 // 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.
 
 #ifndef UI_OZONE_PLATFORM_DRM_GPU_MOCK_DRM_DEVICE_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_MOCK_DRM_DEVICE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 56 matching lines @@
                drmModeModeInfo* mode) override;
   bool SetCrtc(drmModeCrtc* crtc, std::vector<uint32_t> connectors) override;
   bool DisableCrtc(uint32_t crtc_id) override;
   ScopedDrmConnectorPtr GetConnector(uint32_t connector_id) override;
   bool AddFramebuffer2(uint32_t width,
                        uint32_t height,
                        uint32_t format,
                        uint32_t handles[4],
                        uint32_t strides[4],
                        uint32_t offsets[4],
+                       uint64_t modifiers[4],
                        uint32_t* framebuffer,
                        uint32_t flags) override;
   bool RemoveFramebuffer(uint32_t framebuffer) override;
   ScopedDrmFramebufferPtr GetFramebuffer(uint32_t framebuffer) override;
   bool PageFlip(uint32_t crtc_id,
                 uint32_t framebuffer,
                 const PageFlipCallback& callback) override;
   bool PageFlipOverlay(uint32_t crtc_id,
                        uint32_t framebuffer,
                        const gfx::Rect& location,
@@ skipping 56 matching lines @@
   std::map<uint32_t, uint32_t> crtc_cursor_map_;
 
   std::queue<PageFlipCallback> callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(MockDrmDevice);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_MOCK_DRM_DEVICE_H_