ozone/drm: Only reuse ScanoutBuffers with compatible modifiers

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

Index: ui/ozone/platform/drm/gpu/mock_scanout_buffer_generator.cc
diff --git a/ui/ozone/platform/drm/gpu/mock_scanout_buffer_generator.cc b/ui/ozone/platform/drm/gpu/mock_scanout_buffer_generator.cc
index ccf53a34ba584b6bc871e33aa50c5ec3bc7629a0..08cd50acd6358637e3bc40669891b95a81b2d44d 100644
--- a/ui/ozone/platform/drm/gpu/mock_scanout_buffer_generator.cc
+++ b/ui/ozone/platform/drm/gpu/mock_scanout_buffer_generator.cc
@@ -17,10 +17,19 @@ scoped_refptr<ScanoutBuffer> MockScanoutBufferGenerator::Create(
     const scoped_refptr<DrmDevice>& drm,
     uint32_t format,
     const gfx::Size& size) {
+  return CreateWithModifier(drm, format, DRM_FORMAT_MOD_NONE, size);
+}
+
+scoped_refptr<ScanoutBuffer> MockScanoutBufferGenerator::CreateWithModifier(
+    const scoped_refptr<DrmDevice>& drm,
+    uint32_t format,
+    uint64_t modifier,
+    const gfx::Size& size) {
   if (allocation_failure_)
     return nullptr;
 
-  scoped_refptr<MockScanoutBuffer> buffer(new MockScanoutBuffer(size, format));
+  scoped_refptr<MockScanoutBuffer> buffer(
+      new MockScanoutBuffer(size, format, modifier, drm));
 
   return buffer;
 }