[TIMOB-15099] use default unit for border radius

android/titanium/src/java/org/appcelerator/titanium/TiDimension.java

@@ -212,6 +212,32 @@ protected double getPixels(View parent)
 		}
 		return -1;
 	}
+
+	/**
+	 * Calculate and return the number of pixels based on the type
+	 * without rounding or type casting.
+	 * @param parent the parent view used for calculation.
+	 * @return the number of pixels.
+	 */
+	public double getPixelsRaw(View parent)
+	{
+		switch (units) {
+			case TypedValue.COMPLEX_UNIT_PX:
+			case COMPLEX_UNIT_UNDEFINED:
+				return this.value;
+			case COMPLEX_UNIT_PERCENT:
+				return getPercentPixels(parent);
+			case TypedValue.COMPLEX_UNIT_DIP:
+			case TypedValue.COMPLEX_UNIT_SP:
+				return getScaledPixels(parent);
+			case TypedValue.COMPLEX_UNIT_PT:
+			case TypedValue.COMPLEX_UNIT_MM:
+			case COMPLEX_UNIT_CM:
+			case TypedValue.COMPLEX_UNIT_IN:
+				return getSizePixels(parent);
+		}
+		return -1;
+	}
 
 	/**
 	 * Calculates and returns the number of pixels, depending on the type.

android/titanium/src/java/org/appcelerator/titanium/view/TiUIView.java

@@ -1173,7 +1173,9 @@ private void initializeBorder(KrollDict d, Integer bgColor)
 				}
 
 				if (d.containsKey(TiC.PROPERTY_BORDER_RADIUS)) {
-					float radius = TiConvert.toFloat(d, TiC.PROPERTY_BORDER_RADIUS, 0f);
+					TiDimension radiusDim = TiConvert.toTiDimension(d.get(TiC.PROPERTY_BORDER_RADIUS),
+						TiDimension.TYPE_WIDTH);
+					float radius = (float) radiusDim.getPixelsRaw(getNativeView());
 					if (radius > 0f && HONEYCOMB_OR_GREATER) {
 						disableHWAcceleration();
 					}