Allow all font weights on Android and respect overrides.

expectations/gm/Test-Android-Nexus5-Adreno330-Arm7-Release/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           16998423976396106083
         ]
       ], 
       "bugs": [
@@ skipping 4835 matching lines @@
           "bitmap-64bitMD5", 
           1576190572459616237
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "fontmgr_iter_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          5363798543478698363
+          17992956605548700079
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "fontmgr_iter_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          8694218356938189525
+          17714223495513615914
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "fontmgr_iter_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           1857288326388942863
         ]
@@ skipping 5424 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           7121791704213727249
         ]
       ], 
       "reviewed-by-human": true
     }
   }
 }