Use service helper for getting int pixels for size

Author: kevinsawicki

app/src/main/java/com/github/mobile/util/HttpImageGetter.java

@@ -51,8 +51,7 @@ private static class LoadingImageGetter implements ImageGetter {
         private final Drawable image;
 
         private LoadingImageGetter(final Context context, final int size) {
-            int imageSize = Math.round(context.getResources()
-                    .getDisplayMetrics().density * size + 0.5F);
+            int imageSize = ServiceUtils.getIntPixels(context, size);
             image = context.getResources().getDrawable(
                     drawable.image_loading_icon);
             image.setBounds(0, 0, imageSize, imageSize);

app/src/main/java/com/github/mobile/util/ServiceUtils.java

@@ -106,6 +106,17 @@ public static int getIntPixels(final View view, final int dp) {
         return getIntPixels(view.getResources(), dp);
     }
 
+    /**
+     * Get pixels from dps
+     *
+     * @param context
+     * @param dp
+     * @return pixels
+     */
+    public static int getIntPixels(final Context context, final int dp) {
+        return getIntPixels(context.getResources(), dp);
+    }
+
     /**
      * Get pixels from dps
      *