Rebaseline pictureshader GM after http://crrev.com/852213002

expectations/gm/Test-Android-Nexus10-MaliT604-Arm7-Release/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 11160 matching lines @@
           "bitmap-64bitMD5", 
           11523502336595345447
         ]
       ], 
       "reviewed-by-human": false
     }, 
     "pictureshader_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          2812392805108621189
+          14593347526855095043
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "pictureshader_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14327762516742340060
+          5369757537736507587
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "pictureshader_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14734068264942063335
+          2783441884826539926
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "pictureshader_msaa4.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           17554113937419099490
         ]
@@ skipping 3089 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           10584725278684600171
         ]
       ], 
       "reviewed-by-human": true
     }
   }
 }