Rebaseline HD7770 GMs for https://codereview.chromium.org/811133002.

expectations/gm/Test-Win8-ShuttleA-HD7770-x86_64-Release/expected-results.json

Index: expectations/gm/Test-Win8-ShuttleA-HD7770-x86_64-Release/expected-results.json
diff --git a/expectations/gm/Test-Win8-ShuttleA-HD7770-x86_64-Release/expected-results.json b/expectations/gm/Test-Win8-ShuttleA-HD7770-x86_64-Release/expected-results.json
index 472e4e549a5fe45c9e5814235ebcb9e5ff36b766..235fceafe75fa25baf279b813f5c39aaa7b2a694 100644
--- a/expectations/gm/Test-Win8-ShuttleA-HD7770-x86_64-Release/expected-results.json
+++ b/expectations/gm/Test-Win8-ShuttleA-HD7770-x86_64-Release/expected-results.json
@@ -691,7 +691,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          8761033589775555439
+          908156653733569621
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       "reviewed-by-human": true
@@ -4687,7 +4687,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15717326522919224627
+          16682828880840778071
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       "reviewed-by-human": true
@@ -4726,7 +4726,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          11440763486733192079
+          17531992013438957240
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       "reviewed-by-human": true
@@ -5032,7 +5032,7 @@
       "allowed-digests": [
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           "bitmap-64bitMD5", 
-          1652959221971881044
+          18186947878414260322
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       "reviewed-by-human": true
@@ -6007,7 +6007,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          16708959798248373816
+          2645708515488403063
         ]
       ], 
       "reviewed-by-human": true
@@ -7114,7 +7114,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          17393608634102982914
+          12385068869899012538
         ]
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       "reviewed-by-human": true
@@ -7123,7 +7123,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          17393608634102982914
+          12385068869899012538
         ]
       ], 
       "reviewed-by-human": true
@@ -7150,7 +7150,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15521436249339506113
+          13114747758861839556
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       "reviewed-by-human": true
@@ -7189,7 +7189,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12291674391000425244
+          14145030045120664270
         ]
       ], 
       "reviewed-by-human": true
@@ -9502,7 +9502,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          2496080518118586453
+          15489517307556375657
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       "reviewed-by-human": true
@@ -9541,7 +9541,7 @@
       "allowed-digests": [
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           "bitmap-64bitMD5", 
-          13343919742186718018
+          9456067840258980102
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       "reviewed-by-human": true
@@ -11350,7 +11350,7 @@
       "allowed-digests": [
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           "bitmap-64bitMD5", 
-          8327257136761092849
+          895047763431539058
         ]
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       "reviewed-by-human": true
@@ -11389,7 +11389,7 @@
       "allowed-digests": [
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           "bitmap-64bitMD5", 
-          7943321657838237986
+          17167280907032856629
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       "reviewed-by-human": true
@@ -12022,7 +12022,7 @@
       "allowed-digests": [
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           "bitmap-64bitMD5", 
-          16864054374939191846
+          11769682910042091634
         ]
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       "reviewed-by-human": true
@@ -12049,7 +12049,7 @@
       "allowed-digests": [
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           "bitmap-64bitMD5", 
-          16628773046898476604
+          1536065623527143838
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       "reviewed-by-human": true
@@ -13264,7 +13264,7 @@
       "allowed-digests": [
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           "bitmap-64bitMD5", 
-          13502952787007670791
+          3698378494934415658
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       "reviewed-by-human": true
@@ -13750,7 +13750,7 @@
       "allowed-digests": [
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           "bitmap-64bitMD5", 
-          17428423077434820434
+          1881231060868493833
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       "reviewed-by-human": true
@@ -13777,7 +13777,7 @@
       "allowed-digests": [
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           "bitmap-64bitMD5", 
-          11481397622454631047
+          12786728336175155101
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       "reviewed-by-human": true
@@ -14032,7 +14032,7 @@
       "allowed-digests": [
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-          4737335735437517136
+          16675857644324566197
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       "reviewed-by-human": true
@@ -14086,7 +14086,7 @@
       "allowed-digests": [
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-          18003005108267271928
+          18372377900689632045
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       "reviewed-by-human": true