Rebaseline tilemode GMs after min rescaled NPOT texture size removed.

expectations/gm/Test-Android-NexusS-SGX540-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 5497 matching lines @@
       ], 
       "bugs": [
         1603
       ], 
       "reviewed-by-human": false
     }, 
     "scaled_tilemodes_npot_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15287901146808722952
+          8732603037544145492
         ]
       ], 
       "bugs": [
         1603
       ], 
       "reviewed-by-human": false
     }, 
     "selftest1_565.png": {
       "allowed-digests": [
         [
@@ skipping 1021 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           1893175418427715444
         ]
       ], 
       "ignore-failure": false
     }
   }
 }