Update app icon shadows.

Bug: 201332301
Test: open icon in Folder, compare to spec
Change-Id: I1ef6f3cbb9b0b870aa2f2c237d41a4d2785a7061
diff --git a/iconloaderlib/src/com/android/launcher3/icons/ShadowGenerator.java b/iconloaderlib/src/com/android/launcher3/icons/ShadowGenerator.java
index e24f353..96dee3b 100644
--- a/iconloaderlib/src/com/android/launcher3/icons/ShadowGenerator.java
+++ b/iconloaderlib/src/com/android/launcher3/icons/ShadowGenerator.java
@@ -35,14 +35,14 @@
 
     public static final boolean ENABLE_SHADOWS = true;
 
-    public static final float BLUR_FACTOR = 1.5f/48;
+    public static final float BLUR_FACTOR = 1.68f/48;
 
     // Percent of actual icon size
     public static final float KEY_SHADOW_DISTANCE = 1f/48;
-    private static final int KEY_SHADOW_ALPHA = 10;
+    private static final int KEY_SHADOW_ALPHA = 7;
     // Percent of actual icon size
     private static final float HALF_DISTANCE = 0.5f;
-    private static final int AMBIENT_SHADOW_ALPHA = 7;
+    private static final int AMBIENT_SHADOW_ALPHA = 25;
 
     private final int mIconSize;
 
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java b/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java
index 623ebb8..ecf0bca 100644
--- a/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java
+++ b/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java
@@ -534,7 +534,7 @@
      * Cache class to store the actual entries on disk
      */
     public static final class IconDB extends SQLiteCacheHelper {
-        private static final int RELEASE_VERSION = 31;
+        private static final int RELEASE_VERSION = 32;
 
         public static final String TABLE_NAME = "icons";
         public static final String COLUMN_ROWID = "rowid";