Add new baselines for bitmapsource, imagefiltersclipped and imagefiltersscaled GMs

expectations/gm/Test-Ubuntu12-ShuttleA-ATI5770-x86_64-Release/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 844 matching lines @@
           "bitmap-64bitMD5", 
           2770977120663775609
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "bitmapsource_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          6750977869108012787
+          2360580519277032267
         ]
       ]
     }, 
     "bitmapsource_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12874413808418739620
+          13078362449576502397
         ]
       ]
     }, 
     "bitmapsource_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          2690837880236292609
+          17421786474627541334
         ]
       ]
     }, 
     "bleed_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           1844781142419806112
         ]
       ], 
@@ skipping 6384 matching lines @@
         [
           "bitmap-64bitMD5", 
           12282040574796589923
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
+    "imagefiltersclipped_565.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          8756185553828549402
+        ]
+      ]
+    }, 
+    "imagefiltersclipped_8888.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          3919749742439383980
+        ]
+      ]
+    }, 
+    "imagefiltersclipped_gpu.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          4818600442433473692
+        ]
+      ]
+    }, 
+    "imagefiltersclipped_pdf-poppler.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          3854266854123865664
+        ]
+      ]
+    }, 
     "imagefilterscropped_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           11640669486244643201
         ]
       ]
     }, 
     "imagefilterscropped_8888.png": {
       "allowed-digests": [
@@ skipping 59 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imagefiltersscaled_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          4369239442135451408
+          2119095069553481993
         ]
       ]
     }, 
     "imagefiltersscaled_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15898194960001320391
+          14957413183630283583
         ]
       ]
     }, 
     "imagefiltersscaled_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          8322536675934075836
+          2088597698513226230
         ]
       ]
     }, 
     "imagefiltersscaled_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15087074965294990352
+          13646823825582201228
         ]
       ]
     }, 
     "imagemagnifier_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           15966221253644391598
         ]
       ], 
@@ skipping 4027 matching lines @@
           12332625502817210303
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }