drm_hwcomposer: Initialize HwcDisplay using DrmDisplayPIpeline

HwcDisplay can now take all necessary objects from DrmDisplayPipeline.

Signed-off-by: Roman Stratiienko <roman.o.stratiienko@globallogic.com>
diff --git a/drm/DrmDevice.cpp b/drm/DrmDevice.cpp
index ece9437..d1ae7c9 100644
--- a/drm/DrmDevice.cpp
+++ b/drm/DrmDevice.cpp
@@ -30,6 +30,7 @@
 #include <sstream>
 #include <string>
 
+#include "compositor/DrmDisplayCompositor.h"
 #include "drm/DrmPlane.h"
 #include "utils/log.h"
 #include "utils/properties.h"
@@ -168,14 +169,6 @@
   return pipelines_.count(display) != 0;
 }
 
-DrmConnector *DrmDevice::GetConnectorForDisplay(int display) const {
-  return pipelines_.at(display)->connector->Get();
-}
-
-DrmCrtc *DrmDevice::GetCrtcForDisplay(int display) const {
-  return pipelines_.at(display)->crtc->Get();
-}
-
 auto DrmDevice::GetDisplayId(DrmConnector *conn) -> int {
   for (auto &dpipe : pipelines_) {
     if (dpipe.second->connector->Get() == conn) {