Add new baselines for bitmapsource, imagefiltersclipped and imagefiltersscaled GMs

expectations/gm/Test-Mac10.7-MacMini4.1-GeForce320M-x86-Debug/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 1153 matching lines @@
           "bitmap-64bitMD5", 
           2770977120663775609
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "bitmapsource_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15551750186868870545
+          8156445811477530120
         ]
       ]
     }, 
     "bitmapsource_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          11904084524676035387
+          1735970170857897009
         ]
       ]
     }, 
     "bitmapsource_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          361587791528267769
+          10693585584487089310
         ]
       ]
     }, 
     "bleed_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           5804278196362313921
         ]
       ], 
@@ skipping 8998 matching lines @@
         [
           "bitmap-64bitMD5", 
           794087176892457879
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
+    "imagefiltersclipped_565.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          18269039845400559628
+        ]
+      ]
+    }, 
+    "imagefiltersclipped_8888.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          2762100620468562910
+        ]
+      ]
+    }, 
+    "imagefiltersclipped_gpu.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          4242530156356607183
+        ]
+      ]
+    }, 
+    "imagefiltersclipped_pdf-mac.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          3854266854123865664
+        ]
+      ]
+    }, 
     "imagefilterscropped_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           3523597383091799125
         ]
       ]
     }, 
     "imagefilterscropped_8888.png": {
       "allowed-digests": [
@@ skipping 94 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imagefiltersscaled_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          6679548981111390390
+          1709192304075201426
         ]
       ]
     }, 
     "imagefiltersscaled_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9600620159504427711
+          2824262589260421093
         ]
       ]
     }, 
     "imagefiltersscaled_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          4408353316115950607
+          790324239119893469
         ]
       ]
     }, 
     "imagefiltersscaled_pdf-mac.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          17897900948608816002
+          5196815867471557430
         ]
       ]
     }, 
     "imagemagnifier_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           1260355118517778027
         ]
       ], 
@@ skipping 5658 matching lines @@
           7829854837061118142
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }