Fixing different bitmap sizes in different orientations

> Using a single bitmap icon size
> Picking up appropriate density for satisfy the required icon size
> Fixing some icon size assumptions during icon animations

Bug: 19514688
Change-Id: Ia7a1d0d2c03a9d39ccc241fa4ae3eb8a0f374585
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index 6f09744..6e33d10 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -131,7 +131,7 @@
                 inflater.inflate(R.layout.all_apps_button, mContent, false);
         Drawable d = context.getResources().getDrawable(R.drawable.all_apps_button_icon);
 
-        Utilities.resizeIconDrawable(d);
+        mLauncher.resizeIconDrawable(d);
         allAppsButton.setCompoundDrawables(null, d, null, null);
 
         allAppsButton.setContentDescription(context.getString(R.string.all_apps_button_label));