* Removed bitmapshaders from expectations/gm/ignored-tests.txt.

expectations/gm/Test-Android-Nexus4-Adreno320-Arm7-Debug/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           16998423976396106083
         ]
       ], 
       "bugs": [
@@ skipping 617 matching lines @@
           "bitmap-64bitMD5", 
           23481610040948036
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "bitmapshaders_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          1071839767047107920
+          12179263968956328984
         ]
       ], 
+      "bugs": [
+        2293
+      ], 
       "reviewed-by-human": true
     }, 
     "bitmapsource_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           15581542612528711266
         ]
       ], 
       "reviewed-by-human": true
@@ skipping 8803 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           4224918093600621161
         ]
       ], 
       "reviewed-by-human": true
     }
   }
 }