Rebase a few GMs and remove some tests from ignored-tests.txt

Review URL: https://codereview.chromium.org/311813003

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

@@ -4587,7 +4587,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          658488319621365114
+          18411873313823762166
         ]
       ], 
       "reviewed-by-human": true
@@ -4596,7 +4596,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          11075155032292309506
+          14862133879758372505
         ]
       ], 
       "reviewed-by-human": true

expectations/gm/Test-Ubuntu12-ShuttleA-GTX660-x86-Release/expected-results.json

@@ -7217,7 +7217,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          13447447689608543204
+          296179642722990434
         ]
       ], 
       "reviewed-by-human": true
@@ -7244,7 +7244,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15602323353983157176
+          6998570850154406591
         ]
       ], 
       "reviewed-by-human": true
@@ -7541,7 +7541,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          4276981932731074819
+          6090416266698448089
         ]
       ], 
       "reviewed-by-human": true

expectations/gm/ignored-tests.txt

@@ -38,17 +38,6 @@
 # I will likely just delete the GM.
 canvas-layer-state
 
-# bsalomon: https://codereview.chromium.org/264303008/
-# bsalomon@ will rebaseline this test
-ninepatch-stretch
-
-# bsalomon: https://codereview.chromium.org/282293004/
-# Conditionally fallback from bicubic filtering based on matrix.
-downsamplebitmap_checkerboard_high_512_256
-downsamplebitmap_image_high_mandrill_512.png
-filterbitmap_checkerboard_192_192
-downsamplebitmap_text_high_72.00pt
-
 # bsalomon: Slight anti-aliasing changes in gpu version of this test
 # https://codereview.chromium.org/306063002/
 drrect