More SkPictureShader baselines.

expectations/gm/Test-ChromeOS-Link-HD4000-x86_64-Debug/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12831071530564277917
         ]
       ], 
       "bugs": [
@@ skipping 4745 matching lines @@
       ]
     }, 
     "pictureimagefilter_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           13678677291306334000
         ]
       ]
     }, 
+    "pictureshader_565.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          2795484008540455342
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
+    "pictureshader_8888.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          15283612284931828410
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
     "points_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           8567194488499472739
         ]
       ], 
       "bugs": [
         1578
       ], 
@@ skipping 1440 matching lines @@
           2149562185397201955
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }