display: Remove default arguments for setMdpFlags function.

Remove default arguments from setMDPflags function to get rid of
issues hidden from the developer.

Change-Id: Ic78645675b0aaab284fe2d0de8fffb4b26beabc7
diff --git a/libhwcomposer/hwc_fbupdate.cpp b/libhwcomposer/hwc_fbupdate.cpp
index 42d0741..893da72 100644
--- a/libhwcomposer/hwc_fbupdate.cpp
+++ b/libhwcomposer/hwc_fbupdate.cpp
@@ -139,7 +139,7 @@
             displayFrame.right = dpos.w + displayFrame.left;
             displayFrame.bottom = dpos.h + displayFrame.top;
         }
-        setMdpFlags(layer, mdpFlags, 0);
+        setMdpFlags(layer, mdpFlags, 0, transform);
         // For External use rotator if there is a rotation value set
         if(mDpy && (ctx->mExtOrientation & HWC_TRANSFORM_ROT_90)) {
             mRot = ctx->mRotMgr->getNext();
diff --git a/libhwcomposer/hwc_utils.cpp b/libhwcomposer/hwc_utils.cpp
index 5df31b0..6e5fcf0 100644
--- a/libhwcomposer/hwc_utils.cpp
+++ b/libhwcomposer/hwc_utils.cpp
@@ -961,7 +961,7 @@
     }
 
 
-    setMdpFlags(layer, mdpFlagsL);
+    setMdpFlags(layer, mdpFlagsL, 0, transform);
     trimLayer(ctx, dpy, transform, crop, dst);
 
     if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) {
diff --git a/libhwcomposer/hwc_utils.h b/libhwcomposer/hwc_utils.h
index db5880a..fcee6e7 100644
--- a/libhwcomposer/hwc_utils.h
+++ b/libhwcomposer/hwc_utils.h
@@ -154,7 +154,7 @@
 //Sets appropriate mdp flags for a layer.
 void setMdpFlags(hwc_layer_1_t *layer,
         ovutils::eMdpFlags &mdpFlags,
-        int rotDownscale = 0, int transform = 0);
+        int rotDownscale, int transform);
 
 int configRotator(overlay::Rotator *rot, const ovutils::Whf& whf,
         const hwc_rect_t& crop, const ovutils::eMdpFlags& mdpFlags,