More bulk rebaselining. I reviewed all the images, mostly from CLs.

expectations/gm/Test-Win7-ShuttleA-HD2000-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 255 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "bezier_conic_effects_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          2180660720917607386
+          6737684306935438459
         ]
       ]
     }, 
     "bezier_cubic_effects_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          2781992412778501528
+          15812697234575132575
         ]
       ]
     }, 
     "bezier_quad_effects_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          5165351749102308664
+          2687307227878020527
         ]
       ]
     }, 
     "bicubicfilter_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           5515466835202955433
         ]
       ], 
@@ skipping 8142 matching lines @@
           "bitmap-64bitMD5", 
           9418063666161005464
         ]
       ], 
       "ignore-failure": false
     }, 
     "points_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          935355355618188165
+          3568471081203866245
         ]
       ], 
       "ignore-failure": false
     }, 
     "points_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           14208320379733166227
         ]
@@ skipping 1394 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "srcmode_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          248128091148658883
+          17675140436591244002
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "srcmode_pdf-poppler.png": {
       "allowed-digests": [
         [
@@ skipping 849 matching lines @@
           "bitmap-64bitMD5", 
           3564841414622439452
         ]
       ], 
       "ignore-failure": false
     }, 
     "verttext2_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          5702202768825428352
+          12648382694891143374
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "verttext2_pdf-poppler.png": {
       "allowed-digests": [
         [
@@ skipping 241 matching lines @@
           9206571293968307032
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }