Revert of ozone: Reallocate atomic property set (patchset #1 id:1 of https://codereview.chromium.org/1206513005/)

Reason for revert:
kernel doesn't like it. need to resubmit

Original issue's description:
> ozone: Reallocate atomic property set
>
> The library doesn't clear the existing set for us, so we start fresh each frame
>
> Committed: https://crrev.com/23171db9366c6e9b3a926ccc558c3bd001f0852e
> Cr-Commit-Position: refs/heads/master@{#335685}

TBR=dnicoara@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1204763002

Cr-Commit-Position: refs/heads/master@{#335719}

1 files changed, 14 insertions, 1 deletions

diff --git a/ui/ozone/platform/drm/gpu/hardware_display_plane_manager_atomic.cc b/ui/ozone/platform/drm/gpu/hardware_display_plane_manager_atomic.cc
index e387c1b..29ed57e 100644
--- a/ui/ozone/platform/drm/gpu/hardware_display_plane_manager_atomic.cc
+++ b/ui/ozone/platform/drm/gpu/hardware_display_plane_manager_atomic.cc
@@ -34,6 +34,20 @@ bool HardwareDisplayPlaneManagerAtomic::Commit(
     HardwareDisplayPlaneList* plane_list,
     bool is_sync,
     bool test_only) {
+  for (HardwareDisplayPlane* plane : plane_list->old_plane_list) {
+    bool found =
+        std::find(plane_list->plane_list.begin(), plane_list->plane_list.end(),
+                  plane) != plane_list->plane_list.end();
+    if (!found) {
+      // This plane is being released, so we need to zero it.
+      plane->set_in_use(false);
+      HardwareDisplayPlaneAtomic* atomic_plane =
+          static_cast<HardwareDisplayPlaneAtomic*>(plane);
+      atomic_plane->SetPlaneData(plane_list->atomic_property_set.get(), 0, 0,
+                                 gfx::Rect(), gfx::Rect());
+    }
+  }
+
   std::vector<base::WeakPtr<CrtcController>> crtcs;
   for (HardwareDisplayPlane* plane : plane_list->plane_list) {
     HardwareDisplayPlaneAtomic* atomic_plane =
@@ -56,7 +70,6 @@ bool HardwareDisplayPlaneManagerAtomic::Commit(
     PLOG(ERROR) << "Failed to commit properties";
     return false;
   }
-  plane_list->atomic_property_set.reset(drmModePropertySetAlloc());
   return true;
 }