[Ozone-Drm] Notify cursor of channel established last

ui/ozone/platform/drm/ozone_platform_drm.cc

Index: ui/ozone/platform/drm/ozone_platform_drm.cc
diff --git a/ui/ozone/platform/drm/ozone_platform_drm.cc b/ui/ozone/platform/drm/ozone_platform_drm.cc
index 98bba6e59997d9612a93f9e6d9a947cc3f199a02..09c6d3aa410de6740d7de1e605dee1f791973c10 100644
--- a/ui/ozone/platform/drm/ozone_platform_drm.cc
+++ b/ui/ozone/platform/drm/ozone_platform_drm.cc
@@ -103,6 +103,7 @@ class OzonePlatformDrm : public OzonePlatform {
     ForceInitializationOfPrimaryDisplay(drm_, screen_manager_.get());
     drm_device_manager_.reset(new DrmDeviceManager(drm_));
     display_manager_.reset(new DisplayManager());
+    cursor_.reset(new DrmCursor(window_manager_.get()));
     surface_factory_ozone_.reset(
         new DrmSurfaceFactory(&window_delegate_manager_));
     scoped_ptr<DrmGpuDisplayManager> ndd(new DrmGpuDisplayManager(
@@ -111,12 +112,10 @@ class OzonePlatformDrm : public OzonePlatform {
     gpu_platform_support_.reset(new DrmGpuPlatformSupport(
         drm_device_manager_.get(), &window_delegate_manager_,
         screen_manager_.get(), ndd.Pass()));
-    gpu_platform_support_host_.reset(new DrmGpuPlatformSupportHost());
+    gpu_platform_support_host_.reset(
+        new DrmGpuPlatformSupportHost(cursor_.get()));
     window_manager_.reset(new DrmWindowHostManager());
     cursor_factory_ozone_.reset(new BitmapCursorFactoryOzone);
-    cursor_.reset(
-        new DrmCursor(window_manager_.get(), gpu_platform_support_host_.get()));
-    cursor_->Init();
 #if defined(USE_XKBCOMMON)
     KeyboardLayoutEngineManager::SetKeyboardLayoutEngine(make_scoped_ptr(
         new XkbKeyboardLayoutEngine(xkb_evdev_code_converter_)));
@@ -148,8 +147,8 @@ class OzonePlatformDrm : public OzonePlatform {
   // Objects in the "Browser" process.
   scoped_ptr<DeviceManager> device_manager_;
   scoped_ptr<BitmapCursorFactoryOzone> cursor_factory_ozone_;
-  scoped_ptr<EventFactoryEvdev> event_factory_ozone_;
   scoped_ptr<DrmCursor> cursor_;
+  scoped_ptr<EventFactoryEvdev> event_factory_ozone_;
   scoped_ptr<DrmWindowHostManager> window_manager_;
   scoped_ptr<DisplayManager> display_manager_;
   scoped_ptr<DrmGpuPlatformSupportHost> gpu_platform_support_host_;