rebaseline_server: extract common unittest code, and rename tests/ -> testdata/

gm/rebaseline_server/tests/inputs/gm-expectations/Test-Android-GalaxyNexus-SGX540-Arm7-Release/expected-results.json

Index: gm/rebaseline_server/tests/inputs/gm-expectations/Test-Android-GalaxyNexus-SGX540-Arm7-Release/expected-results.json
diff --git a/gm/rebaseline_server/tests/inputs/gm-expectations/Test-Android-GalaxyNexus-SGX540-Arm7-Release/expected-results.json b/gm/rebaseline_server/tests/inputs/gm-expectations/Test-Android-GalaxyNexus-SGX540-Arm7-Release/expected-results.json
deleted file mode 100644
index 445d7e7ab720a3ceb35bdb7e873edf2e3646a169..0000000000000000000000000000000000000000
--- a/gm/rebaseline_server/tests/inputs/gm-expectations/Test-Android-GalaxyNexus-SGX540-Arm7-Release/expected-results.json
+++ /dev/null
@@ -1,109 +0,0 @@
-{
-  "actual-results": {
-    "failed": null, 
-    "failure-ignored": null, 
-    "no-comparison": null, 
-    "succeeded": null
-  }, 
-  "expected-results": {
-    "3x3bitmaprect_565.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          16998423976396106083
-        ]
-      ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
-    }, 
-    "3x3bitmaprect_8888.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          2054956815327187963
-        ]
-      ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
-    }, 
-    "aaclip_565.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          6190901827590820995
-        ]
-      ], 
-      "ignore-failure": false
-    }, 
-    "aaclip_8888.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          14456211900777561488
-        ]
-      ], 
-      "ignore-failure": false
-    }, 
-    "filterbitmap_checkerboard_192_192_565.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          13270012198930365496
-        ]
-      ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
-    }, 
-    "filterbitmap_checkerboard_192_192_8888.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          14746826424040775628
-        ]
-      ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
-    }, 
-    "filterbitmap_checkerboard_32_2_565.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          16197252621792695154
-        ]
-      ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
-    }, 
-    "filterbitmap_checkerboard_32_2_8888.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          7634650333321761866
-        ]
-      ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
-    }, 
-    "texdata_gpu.png": {
-      "allowed-digests": [
-        [
-          "bitmap-64bitMD5", 
-          2736593828543197285
-        ]
-      ], 
-      "ignore-failure": false
-    }
-  }
-}