Ozone: HDC should only keep track of planes owned by it’s crtc controllers

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

 // Copyright 2014 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.
 
 #ifndef UI_OZONE_PLATFORM_DRM_GPU_HARDWARE_DISPLAY_CONTROLLER_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_HARDWARE_DISPLAY_CONTROLLER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 #include <xf86drmMode.h>
@@ skipping 122 matching lines @@
 
   bool UnsetCursor();
 
   // Moves the hardware cursor to |location|.
   bool MoveCursor(const gfx::Point& location);
 
   void AddCrtc(scoped_ptr<CrtcController> controller);
   scoped_ptr<CrtcController> RemoveCrtc(const scoped_refptr<DrmDevice>& drm,
                                         uint32_t crtc);
   bool HasCrtc(const scoped_refptr<DrmDevice>& drm, uint32_t crtc) const;
+  bool HasPlane(const scoped_refptr<DrmDevice>& drm,
+                uint32_t plane_id,
+                uint32_t crtc) const;
   bool IsMirrored() const;
   bool IsDisabled() const;
   gfx::Size GetModeSize() const;
 
   gfx::Point origin() const { return origin_; }
   void set_origin(const gfx::Point& origin) { origin_ = origin; }
 
   const drmModeModeInfo& get_mode() const { return mode_; };
 
   uint64_t GetTimeOfLastFlip() const;
@@ skipping 19 matching lines @@
   drmModeModeInfo mode_;
 
   bool is_disabled_;
 
   DISALLOW_COPY_AND_ASSIGN(HardwareDisplayController);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_HARDWARE_DISPLAY_CONTROLLER_H_