rebaselines for removal of unitmapper

TBR=
NOTRY=True

Author: reed@google.com

Review URL: https://codereview.chromium.org/330513005
diff --git a/expectations/gm/Test-ChromeOS-Link-HD4000-x86_64-Debug/expected-results.json b/expectations/gm/Test-ChromeOS-Link-HD4000-x86_64-Debug/expected-results.json
index 8745e55..60b07a4 100644
--- a/expectations/gm/Test-ChromeOS-Link-HD4000-x86_64-Debug/expected-results.json
+++ b/expectations/gm/Test-ChromeOS-Link-HD4000-x86_64-Debug/expected-results.json
@@ -6267,25 +6267,19 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          16508282425176664232
+          12614240525080580947
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "tilemode_bitmap_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3526320593894849703
+          14879958898277494177
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "tilemode_gradient_565.png": {
       "allowed-digests": [
@@ -6315,49 +6309,37 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3461188654588926871
+          10822633370601473500
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "tilemodes_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          16075567869483270636
+          4255513192335981067
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "tilemodes_npot_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          8910737914863747740
+          12264541736868934888
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "tilemodes_npot_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          13211791880480778940
+          11726661221767449848
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "tinybitmap_565.png": {
       "allowed-digests": [