Add baseline images for new filterfastbounds GM

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

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12831071530564277917
         ]
       ], 
       "bugs": [
@@ skipping 3490 matching lines @@
     }, 
     "filterbitmap_text_7.00pt_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           7578913348177600122
         ]
       ], 
       "reviewed-by-human": true
     }, 
+    "filterfastbounds_565.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          1818391908052024401
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
+    "filterfastbounds_8888.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          13655332983770120297
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
     "filterindiabox_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           4735602592836874005
         ]
       ], 
       "reviewed-by-human": false
     }, 
     "filterindiabox_8888.png": {
@@ skipping 3885 matching lines @@
           2149562185397201955
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }