rebaseline downsamplebitmaps

BUG=skia:

Review URL: https://codereview.chromium.org/537913003
diff --git a/expectations/gm/Test-ChromeOS-Alex-GMA3150-x86-Debug/expected-results.json b/expectations/gm/Test-ChromeOS-Alex-GMA3150-x86-Debug/expected-results.json
index ad5e974..962dd3a 100644
--- a/expectations/gm/Test-ChromeOS-Alex-GMA3150-x86-Debug/expected-results.json
+++ b/expectations/gm/Test-ChromeOS-Alex-GMA3150-x86-Debug/expected-results.json
@@ -2476,7 +2476,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          16760516999045902880
+          10903381122071794033
         ]
       ], 
       "reviewed-by-human": true
@@ -2485,7 +2485,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          7954380755899068917
+          10821670216999952848
         ]
       ], 
       "reviewed-by-human": true
@@ -2494,7 +2494,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          10232582998248890344
+          11574858737582987248
         ]
       ], 
       "reviewed-by-human": true
@@ -2503,7 +2503,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          1233814311003427744
+          3690964357297286254
         ]
       ], 
       "reviewed-by-human": true
@@ -2512,7 +2512,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          1203257848312793050
+          1005393243870299378
         ]
       ], 
       "reviewed-by-human": true
@@ -2521,7 +2521,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3984265676088058160
+          15122674148017830807
         ]
       ], 
       "reviewed-by-human": true
@@ -2530,7 +2530,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3646964297203490771
+          17376724739712413482
         ]
       ], 
       "reviewed-by-human": true
@@ -2539,7 +2539,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          17145060002425698132
+          12547882070304664454
         ]
       ], 
       "reviewed-by-human": true
@@ -2548,7 +2548,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          8512647456105910709
+          2684271591231220590
         ]
       ], 
       "reviewed-by-human": true
@@ -2557,7 +2557,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          16406522223209644047
+          4072072153531825530
         ]
       ], 
       "reviewed-by-human": true
@@ -2566,7 +2566,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          6765275404189723366
+          14990791594568777598
         ]
       ], 
       "reviewed-by-human": true
@@ -2575,7 +2575,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          6485054271692420021
+          16736962537597702928
         ]
       ], 
       "reviewed-by-human": true
@@ -2584,7 +2584,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          13571956230133077991
+          15795260477712563370
         ]
       ], 
       "reviewed-by-human": true
@@ -2593,7 +2593,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          8840752418158714253
+          4676614614370538868
         ]
       ], 
       "reviewed-by-human": true
@@ -2602,7 +2602,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14270272450959568098
+          13125314496708254483
         ]
       ], 
       "reviewed-by-human": true
@@ -2611,7 +2611,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          13220718652543317787
+          15966784871311652363
         ]
       ], 
       "reviewed-by-human": true
@@ -2620,7 +2620,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          2771154046140737540
+          10271058086783546999
         ]
       ], 
       "reviewed-by-human": true
@@ -2629,7 +2629,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          7073365392741355567
+          3142498189590007725
         ]
       ], 
       "reviewed-by-human": true
@@ -2638,7 +2638,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14582625876117472843
+          6313179153663796686
         ]
       ], 
       "reviewed-by-human": true
@@ -2647,7 +2647,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          7069073117618893824
+          2585068771325704109
         ]
       ], 
       "reviewed-by-human": true
@@ -2656,7 +2656,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          10296003436293288220
+          1246435018882871242
         ]
       ], 
       "reviewed-by-human": true
@@ -2665,7 +2665,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          4500394879909628401
+          12649783538704748585
         ]
       ], 
       "reviewed-by-human": true
@@ -2674,7 +2674,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15504940881377501244
+          9062603587929076887
         ]
       ], 
       "reviewed-by-human": true
@@ -2683,7 +2683,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          13529381128569669558
+          8795270385167261268
         ]
       ], 
       "reviewed-by-human": true