SurfaceControl: Fix builder

Recently introduced check for isBufferQueueLayer doesn't work
because the FX_SURFACE_NORMAL flag is 0x0 not 0x1 as expected.

Bug: 185941687
Test: Existing tests pass
Change-Id: I1b341bffcd8b0f0c0e7f2e3da27cb201b6e1d6ff

core/java/android/view/SurfaceControl.java

@@ -1085,8 +1085,8 @@ public final class SurfaceControl implements Parcelable {
                 throw new IllegalStateException(
                         "Only buffer layers can set a valid buffer size.");
             }
-            boolean isBqLayer = isBufferQueueLayer();
-            if (isBqLayer) {
+
+            if ((mFlags & FX_SURFACE_MASK) == FX_SURFACE_NORMAL) {
                 setBLASTLayer();
             }
 
@@ -1310,10 +1310,6 @@ public final class SurfaceControl implements Parcelable {
             return  (mFlags & FX_SURFACE_EFFECT) == FX_SURFACE_EFFECT;
         }
 
-        private boolean isBufferQueueLayer() {
-            return (mFlags & FX_SURFACE_NORMAL) == FX_SURFACE_NORMAL;
-        }
-
         /**
          * @hide
          */