Revert "Update status bar scrim"

Revert submission 25440774-scrim_update

Reason for revert: <Test Revert (b/312861259)>

Reverted changes: /q/submissionid:25440774-scrim_update

Change-Id: Ifdae7cc1754994ef16585859a9b0f08b2d257715
diff --git a/src/com/android/launcher3/graphics/SysUiScrim.java b/src/com/android/launcher3/graphics/SysUiScrim.java
index 260d490..66001d8 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 = 70;
+    private static final int TOP_MASK_HEIGHT_DP = 100;
 
     private boolean mDrawTopScrim, mDrawBottomScrim;
 
@@ -104,7 +104,7 @@
         mHideSysUiScrim = Themes.getAttrBoolean(view.getContext(), R.attr.isWorkspaceDarkText);
 
         mTopMaskBitmap = mHideSysUiScrim ? null : createDitheredAlphaMask(mTopMaskHeight,
-                new int[]{0x3DFFFFFF, 0x0AFFFFFF, 0x00FFFFFF},
+                new int[]{0x50FFFFFF, 0x0AFFFFFF, 0x00FFFFFF},
                 new float[]{0f, 0.7f, 1f});
         mTopMaskPaint.setColor(0xFF222222);
         mBottomMaskBitmap = mHideSysUiScrim ? null : createDitheredAlphaMask(mBottomMaskHeight,