Add baseline images for new filterfastbounds GM

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 7996 matching lines @@
     "filterbitmap_text_7.00pt_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           15239359644602915396
         ]
       ], 
       "ignore-failure": true, 
       "reviewed-by-human": false
     }, 
+    "filterfastbounds_angle.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          8462287010795944360
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
     "filterindiabox_angle.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           13141254399024073210
         ]
       ], 
       "reviewed-by-human": false
     }, 
     "fontcache_angle.png": {
@@ skipping 7918 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12937422788648264516
         ]
       ], 
       "reviewed-by-human": true
     }
   }
 }