Move Format checks to HardwareDisplayPlane

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

Index: ui/ozone/platform/drm/gpu/scanout_buffer.h
diff --git a/ui/ozone/platform/drm/gpu/scanout_buffer.h b/ui/ozone/platform/drm/gpu/scanout_buffer.h
index a0bd87a63a71c5ea063054e89859b095ada5c7e3..d8712fad0a19091ed56800f621755dc18f80b620 100644
--- a/ui/ozone/platform/drm/gpu/scanout_buffer.h
+++ b/ui/ozone/platform/drm/gpu/scanout_buffer.h
@@ -20,15 +20,17 @@ class ScanoutBuffer : public base::RefCountedThreadSafe<ScanoutBuffer> {
   // ID allocated by the KMS API when the buffer is registered (via the handle).
   virtual uint32_t GetFramebufferId() const = 0;
 
+  // Returns FourCC format representing the way pixel data has been encoded in
+  // memory for the registered framebuffer. This can be used to check if frame
+  // buffer is compatible with a given hardware plane.
+  virtual uint32_t GetFramebufferPixelFormat() const = 0;
+
   // Handle for the buffer. This is received when allocating the buffer.
   virtual uint32_t GetHandle() const = 0;
 
   // Size of the buffer.
   virtual gfx::Size GetSize() const = 0;
 
-  // Format of the buffer.
-  virtual uint32_t GetFormat() const = 0;
-
  protected:
   virtual ~ScanoutBuffer() {}