Mass rebaseline of the rrect_* GMs

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

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12831071530564277917
         ]
       ], 
       "bugs": [
@@ skipping 4984 matching lines @@
           "bitmap-64bitMD5", 
           6810446943823350860
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "rrect_clip_aa_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          13783532124190227221
+          14635716521372290944
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "rrect_clip_aa_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          13792455863265377338
+          8853776977311383548
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "rrect_clip_bw_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          1500157245784304324
+          5677622882171244043
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "rrect_clip_bw_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          6810446943823350860
+          16102744790083806869
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "samplerstress_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           10544989767750944100
         ]
@@ skipping 1137 matching lines @@
           2149562185397201955
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }