Move IconNormalizer/ShadowGenerator/LauncherIcons to icons package

Bug: 115891474

Sending out the package name changing CL first before I make
LauncherIconsHandler and tests around it.

Change-Id: Ic10479a06333e1435b392a7072cd08782e710cbd
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index b429018..256fd6c 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -30,7 +30,7 @@
 
 import com.android.launcher3.CellLayout.ContainerType;
 import com.android.launcher3.badge.BadgeRenderer;
-import com.android.launcher3.graphics.IconNormalizer;
+import com.android.launcher3.icons.IconNormalizer;
 
 public class DeviceProfile {