ozone: Allocate scanout buffer according to KMS modifiers

ui/ozone/platform/drm/gpu/drm_buffer.cc

Index: ui/ozone/platform/drm/gpu/drm_buffer.cc
diff --git a/ui/ozone/platform/drm/gpu/drm_buffer.cc b/ui/ozone/platform/drm/gpu/drm_buffer.cc
index 3acbe62c93e76eebf296c0188185d3a2c1dad08b..0a0d27c8e7a0f625b0fb0241136792969c187209 100644
--- a/ui/ozone/platform/drm/gpu/drm_buffer.cc
+++ b/ui/ozone/platform/drm/gpu/drm_buffer.cc
@@ -71,7 +71,7 @@ bool DrmBuffer::Initialize(const SkImageInfo& info,
     uint32_t offsets[4] = {0};
     fb_pixel_format_ = GetFourCCCodeForSkColorType(info.colorType());
     if (!drm_->AddFramebuffer2(info.width(), info.height(), fb_pixel_format_,
-                               handles, strides, offsets, &framebuffer_, 0)) {
+                               handles, strides, offsets, NULL, &framebuffer_, 0)) {

[Daniele Castagna, 2016/12/16 00:27:41]

nit: nullptr

[hoegsberg1, 2016/12/17 01:10:49]

Acknowledged.

       PLOG(ERROR) << "DrmBuffer: AddFramebuffer2: handle " << handle_;
       return false;
     }