rebaseline.py self-tests: split test inputs and outputs into completely separate directories

tools/tests/rebaseline/using-json/base-macmini/Test-Mac10.6-MacMini4.1-GeForce320M-x86-Release/base-macmini/actual-results.json

Index: tools/tests/rebaseline/using-json/base-macmini/Test-Mac10.6-MacMini4.1-GeForce320M-x86-Release/base-macmini/actual-results.json
===================================================================
--- tools/tests/rebaseline/using-json/base-macmini/Test-Mac10.6-MacMini4.1-GeForce320M-x86-Release/base-macmini/actual-results.json	(revision 9449)
+++ tools/tests/rebaseline/using-json/base-macmini/Test-Mac10.6-MacMini4.1-GeForce320M-x86-Release/base-macmini/actual-results.json	(working copy)
@@ -1,39 +0,0 @@
-{
-   "actual-results" : {
-      "failed" : {
-         "aaclip_565.png" : [ "bitmap-64bitMD5", 6190901827590820995 ],
-         "aaclip_8888.png" : [ "bitmap-64bitMD5", 14456211900777561488 ]
-      },
-      "failure-ignored" : null,
-      "no-comparison" : {
-         "aaclip_pdf.png" : [ "bitmap-64bitMD5", 13515207506164874564 ]
-      },
-      "succeeded" : {
-         "aaclip_gpu.png" : [ "bitmap-64bitMD5", 11899819492385205974 ]
-      }
-   },
-   "expected-results" : {
-      "aaclip_565.png" : {
-         "allowed-digests" : [
-            [ "bitmap-64bitMD5", 12345 ]
-         ],
-         "ignore-failure" : false
-      },
-      "aaclip_8888.png" : {
-         "allowed-digests" : [
-            [ "bitmap-64bitMD5", 67890 ]
-         ],
-         "ignore-failure" : false
-      },
-      "aaclip_gpu.png" : {
-         "allowed-digests" : [
-            [ "bitmap-64bitMD5", 11899819492385205974 ]
-         ],
-         "ignore-failure" : false
-      },
-      "aaclip_pdf.png" : {
-         "allowed-digests" : null,
-         "ignore-failure" : false
-      }
-   }
-}