[Ozone-Drm] Notify cursor of channel established last

ui/ozone/platform/drm/host/drm_cursor.h

Index: ui/ozone/platform/drm/host/drm_cursor.h
diff --git a/ui/ozone/platform/drm/host/drm_cursor.h b/ui/ozone/platform/drm/host/drm_cursor.h
index 8482d0709e245b0d4c0b16b37468afd0c202b5f5..06d409ccae077f88b5114248bc94d51f977f0bee 100644
--- a/ui/ozone/platform/drm/host/drm_cursor.h
+++ b/ui/ozone/platform/drm/host/drm_cursor.h
@@ -31,12 +31,9 @@ class DrmWindowHostManager;
 
 class DrmCursor : public CursorDelegateEvdev, public GpuPlatformSupportHost {

[spang, 2015/03/20 19:44:11]

remove the "GpuPlatformSupportHost"

  public:
-  explicit DrmCursor(DrmWindowHostManager* window_manager,
-                     DrmGpuPlatformSupportHost* sender);
+  explicit DrmCursor(DrmWindowHostManager* window_manager);
   ~DrmCursor() override;
 
-  void Init();
-
   // Change the cursor over the specifed window.
   void SetCursor(gfx::AcceleratedWidget window, PlatformCursor platform_cursor);
 
@@ -90,7 +87,6 @@ class DrmCursor : public CursorDelegateEvdev, public GpuPlatformSupportHost {
   void SendLocked(IPC::Message* message);
 
   DrmWindowHostManager* window_manager_;                  // Not owned.
-  DrmGpuPlatformSupportHost* gpu_platform_support_host_;  // Not owned.
 
   // Task runner for main thread.
   scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;