Revert^2 "Update status bar scrim"

e620fc80c9e4f67a684f1fb586006820b12bc7d8

Change-Id: Id129124b5cdaaebd33b6f9671f34390d398691b4
diff --git a/src/com/android/launcher3/graphics/SysUiScrim.java b/src/com/android/launcher3/graphics/SysUiScrim.java
index 66001d8..260d490 100644
--- a/src/com/android/launcher3/graphics/SysUiScrim.java
+++ b/src/com/android/launcher3/graphics/SysUiScrim.java
@@ -71,7 +71,7 @@
     private static final int ALPHA_MASK_BITMAP_WIDTH_DP = 2;
 
     private static final int BOTTOM_MASK_HEIGHT_DP = 200;
-    private static final int TOP_MASK_HEIGHT_DP = 100;
+    private static final int TOP_MASK_HEIGHT_DP = 70;
 
     private boolean mDrawTopScrim, mDrawBottomScrim;
 
@@ -104,7 +104,7 @@
         mHideSysUiScrim = Themes.getAttrBoolean(view.getContext(), R.attr.isWorkspaceDarkText);
 
         mTopMaskBitmap = mHideSysUiScrim ? null : createDitheredAlphaMask(mTopMaskHeight,
-                new int[]{0x50FFFFFF, 0x0AFFFFFF, 0x00FFFFFF},
+                new int[]{0x3DFFFFFF, 0x0AFFFFFF, 0x00FFFFFF},
                 new float[]{0f, 0.7f, 1f});
         mTopMaskPaint.setColor(0xFF222222);
         mBottomMaskBitmap = mHideSysUiScrim ? null : createDitheredAlphaMask(mBottomMaskHeight,