Prevent from widget cell preview image from being cut off.

b/22541466

>TL;DR;; when introducing mProfileBadgeMargin to correctly place
> work profile badge. Drawing origin of the preview image resulted
> to the left of (0, 0).

Change-Id: Ic52fc2e17c55c76f4f57aa833451ffa19bbbeb09
diff --git a/src/com/android/launcher3/WidgetPreviewLoader.java b/src/com/android/launcher3/WidgetPreviewLoader.java
index 629387e..2a8053d 100644
--- a/src/com/android/launcher3/WidgetPreviewLoader.java
+++ b/src/com/android/launcher3/WidgetPreviewLoader.java
@@ -386,7 +386,7 @@
             preScaledWidthOut[0] = previewWidth;
         }
         if (previewWidth > maxPreviewWidth) {
-            scale = maxPreviewWidth / (float) previewWidth;
+            scale = (maxPreviewWidth - 2 * mProfileBadgeMargin) / (float) (previewWidth);
         }
         if (scale != 1f) {
             previewWidth = (int) (scale * previewWidth);
@@ -405,7 +405,7 @@
         }
 
         // Draw the scaled preview into the final bitmap
-        int x = (preview.getWidth() - previewWidth - mProfileBadgeMargin) / 2;
+        int x = (preview.getWidth() - previewWidth) / 2;
         if (widgetPreviewExists) {
             drawable.setBounds(x, 0, x + previewWidth, previewHeight);
             drawable.draw(c);