Take care of a bunch of pending GPU rebaselines and remove tests from ignored-tests.txt

expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Debug/expected-results.json

Index: expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Debug/expected-results.json
diff --git a/expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Debug/expected-results.json b/expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Debug/expected-results.json
index b259eb0d4225e2b5114b58de5f90fe5f0dc0b64b..d03d1bf48d1dd3527a125d5136933b6459a7140b 100644
--- a/expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Debug/expected-results.json
+++ b/expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Debug/expected-results.json
@@ -4753,7 +4753,7 @@
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           "bitmap-64bitMD5", 
-          14883788634267734591
+          12241316569839901585
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       "reviewed-by-human": true
@@ -4942,7 +4942,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9728138740685428331
+          1503976714167724830
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       "reviewed-by-human": true
@@ -5131,7 +5131,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          17724554139633342897
+          2141019891928343978
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       "reviewed-by-human": true
@@ -5778,7 +5778,7 @@
       "allowed-digests": [
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           "bitmap-64bitMD5", 
-          17547680681124627771
+          5752432145406068435
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       "reviewed-by-human": true
@@ -12245,10 +12245,10 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14873078309899436312
+          7468160426894723766
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-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "vertices_80_pdf-poppler.png": {
       "allowed-digests": [