Move Format checks to HardwareDisplayPlane

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

 // Copyright 2015 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.
 
 #include "ui/ozone/platform/drm/gpu/hardware_display_plane_atomic.h"
 
-#include <drm.h>
-#include <drm/drm_fourcc.h>
 #include <errno.h>
 #include <gbm.h>
 #include <xf86drm.h>
 
 #include "ui/ozone/platform/drm/gpu/drm_device.h"
 
 namespace ui {
 namespace {
 
 const char* kCrtcPropName = "CRTC_ID";
@@ skipping 97 matching lines @@
     return false;
   }
 
   supported_formats_ = formats;
   if (is_dummy())
     supported_formats_.push_back(DRM_FORMAT_XRGB8888);
 
   return true;
 }
 
-bool HardwareDisplayPlaneAtomic::IsSupportedFormat(uint32_t format) const {
-  uint32_t format_type = 0;
-  switch (format) {
-    case GBM_BO_FORMAT_ARGB8888: {
-      // We create a FB of 24 bit color depth.
-      format_type = DRM_FORMAT_XRGB8888;
-      break;
-    }
-    case GBM_BO_FORMAT_XRGB8888: {
-      format_type = DRM_FORMAT_XRGB8888;
-      break;
-    }
-    default:
-      NOTREACHED();
-      return false;
-  }
-
-  for (auto& element : supported_formats_) {
-    if (element == format_type)
-      return true;
-  }
-
-  return false;
-}
-
 }  // namespace ui