ozone: Allocate scanout buffers according to KMS modifiers.

ui/ozone/platform/drm/gpu/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_DRM_DEVICE_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_DRM_DEVICE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 66 matching lines @@
   virtual ScopedDrmConnectorPtr GetConnector(uint32_t connector_id);
 
   // Register any format buffer with the CRTC. On successful registration, the
   // CRTC will assign a framebuffer ID to |framebuffer|.
   virtual 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);
 
   // Deregister the given |framebuffer|.
   virtual bool RemoveFramebuffer(uint32_t framebuffer);
 
   // Get the DRM details associated with |framebuffer|.
   virtual ScopedDrmFramebufferPtr GetFramebuffer(uint32_t framebuffer);
 
   // Schedules a pageflip for CRTC |crtc_id|. This function will return
@@ skipping 106 matching lines @@
   std::unique_ptr<IOWatcher> watcher_;
 
   bool is_primary_device_;
 
   DISALLOW_COPY_AND_ASSIGN(DrmDevice);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_DRM_DEVICE_H_