remove self-tests for no-longer-supported rebaseline.py

tools/tests/rebaseline/output/marked-unreviewed/output-expected/gm-expectations/Test-Win7-ShuttleA-HD2000-x86-Release/expected-results.json

Index: tools/tests/rebaseline/output/marked-unreviewed/output-expected/gm-expectations/Test-Win7-ShuttleA-HD2000-x86-Release/expected-results.json
diff --git a/tools/tests/rebaseline/output/marked-unreviewed/output-expected/gm-expectations/Test-Win7-ShuttleA-HD2000-x86-Release/expected-results.json b/tools/tests/rebaseline/output/marked-unreviewed/output-expected/gm-expectations/Test-Win7-ShuttleA-HD2000-x86-Release/expected-results.json
deleted file mode 100644
index 20721f3525d97738a05893ee48ce50064bfeaa70..0000000000000000000000000000000000000000
--- a/tools/tests/rebaseline/output/marked-unreviewed/output-expected/gm-expectations/Test-Win7-ShuttleA-HD2000-x86-Release/expected-results.json
+++ /dev/null
@@ -1,70 +0,0 @@
-{
-  "expected-results": {
-    "3x3bitmaprect_565.png": {
-      "allowed-digests": null, 
-      "ignore-failure": false
-    }, 
-    "3x3bitmaprect_8888.png": {
-      "allowed-digests": null, 
-      "ignore-failure": false
-    }, 
-    "aaclip_gpu.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          11899819492385205974
-        ]
-      ], 
-      "ignore-failure": false
-    }, 
-    "aarectmodes_565.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          14760033689012826769
-        ]
-      ], 
-      "ignore-failure": false
-    }, 
-    "imageblur_565.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          3359963596899141322
-        ]
-      ], 
-      "ignore-failure": false
-    }, 
-    "imageblur_8888.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          4217923806027861152
-        ]
-      ], 
-      "ignore-failure": false
-    }, 
-    "shadertext3_8888.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          3713708307125704716
-        ]
-      ], 
-      "ignore-failure": false
-    }, 
-    "xfermodeimagefilter_pdf.png": {
-      "allowed-digests": null, 
-      "ignore-failure": false
-    }, 
-    "xfermodes_pdf.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          9151974350149210736
-        ]
-      ], 
-      "ignore-failure": false
-    }
-  }
-}