Add 8888 & 565 baselines for multipicturedraw Sierpinski GM

expectations/gm/Test-ChromeOS-Alex-GMA3150-x86-Release/expected-results.json

Index: expectations/gm/Test-ChromeOS-Alex-GMA3150-x86-Release/expected-results.json
diff --git a/expectations/gm/Test-ChromeOS-Alex-GMA3150-x86-Release/expected-results.json b/expectations/gm/Test-ChromeOS-Alex-GMA3150-x86-Release/expected-results.json
index 269a695ce93148921f2284de11188723ce9128a3..b80579b0c5157b2c44e8d12f63a1e08f3ffc296f 100644
--- a/expectations/gm/Test-ChromeOS-Alex-GMA3150-x86-Release/expected-results.json
+++ b/expectations/gm/Test-ChromeOS-Alex-GMA3150-x86-Release/expected-results.json
@@ -4938,6 +4938,42 @@
       ], 
       "reviewed-by-human": false
     }, 
+    "multipicturedraw_sierpinski_simple_565.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          1686462708228710717
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
+    "multipicturedraw_sierpinski_simple_8888.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          1307763914269045402
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
+    "multipicturedraw_sierpinski_tiled_565.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          13056400496713195431
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
+    "multipicturedraw_sierpinski_tiled_8888.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          16172597233376362182
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
     "nested_aa_565.png": {
       "allowed-digests": [
         [