Restore bug numbers

expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Release-ANGLE/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 10269 matching lines @@
       ], 
       "reviewed-by-human": false
     }, 
     "lerpmode_angle.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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         ]
       ], 
+      "bugs": [
+        1578
+      ], 
       "reviewed-by-human": true
     }, 
     "lerpmode_gpu.png": {
       "allowed-digests": [
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         ]
       ], 
       "bugs": [
@@ skipping 563 matching lines @@
       ], 
       "reviewed-by-human": false
     }, 
     "modecolorfilters_angle.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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         ]
       ], 
+      "bugs": [
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       "reviewed-by-human": true
     }, 
     "modecolorfilters_gpu.png": {
       "allowed-digests": [
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         ]
       ], 
       "bugs": [
@@ skipping 321 matching lines @@
       ], 
       "reviewed-by-human": false
     }, 
     "optimizations_angle.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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         ]
       ], 
+      "bugs": [
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+      ], 
       "reviewed-by-human": true
     }, 
     "optimizations_gpu.png": {
       "allowed-digests": [
         [
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         ]
       ], 
       "bugs": [
@@ skipping 4227 matching lines @@
           14019814087375927425
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }