Added new slaves and spec files for GPU FYI bots running Chromium recipe.

scripts/slave/recipes/chromium.expected/full_chromium_gpu_fyi_Mac_NextGen_10_10_Retina_Release__AMD_.json

Index: scripts/slave/recipes/chromium.expected/full_chromium_gpu_fyi_Mac_NextGen_10_10_Retina_Release__AMD_.json
diff --git a/scripts/slave/recipes/chromium.expected/full_chromium_mac_Mac10_10_Tests.json b/scripts/slave/recipes/chromium.expected/full_chromium_gpu_fyi_Mac_NextGen_10_10_Retina_Release__AMD_.json
similarity index 95%
copy from scripts/slave/recipes/chromium.expected/full_chromium_mac_Mac10_10_Tests.json
copy to scripts/slave/recipes/chromium.expected/full_chromium_gpu_fyi_Mac_NextGen_10_10_Retina_Release__AMD_.json
index da34acbe7eb256c4e5ae51905890cace4dff8f18..51efcf79ba68d9a0833d70f087e4ced2df198700 100644
--- a/scripts/slave/recipes/chromium.expected/full_chromium_mac_Mac10_10_Tests.json
+++ b/scripts/slave/recipes/chromium.expected/full_chromium_gpu_fyi_Mac_NextGen_10_10_Retina_Release__AMD_.json
@@ -5,9 +5,9 @@
       "-u",
       "[BUILD]/scripts/slave/bot_update.py",
       "--master",
-      "chromium.mac",
+      "chromium.gpu.fyi",
       "--builder",
-      "Mac10.10 Tests",
+      "Mac NextGen 10.10 Retina Release (AMD)",
       "--slave",
       "TestSlavename",
       "--spec",
@@ -106,13 +106,13 @@
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
-      "[SLAVE_BUILD]/src/testing/buildbot/chromium.mac.json",
+      "[SLAVE_BUILD]/src/testing/buildbot/chromium.gpu.fyi.json",
       "/path/to/tmp/json"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "read test spec",
     "~followup_annotations": [
-      "@@@STEP_TEXT@path: [SLAVE_BUILD]/src/testing/buildbot/chromium.mac.json@@@",
+      "@@@STEP_TEXT@path: [SLAVE_BUILD]/src/testing/buildbot/chromium.gpu.fyi.json@@@",
       "@@@STEP_LOG_LINE@json.output@{}@@@",
       "@@@STEP_LOG_END@json.output@@@"
     ]
@@ -131,7 +131,7 @@
       "--paths",
       "{\"build\": \"[BUILD]\", \"checkout\": \"[SLAVE_BUILD]/src\"}",
       "--properties",
-      "{\"buildername\": \"Mac10.10 Tests\", \"buildnumber\": 571, \"mastername\": \"chromium.mac\", \"slavename\": \"TestSlavename\", \"target_platform\": \"mac\"}"
+      "{\"buildername\": \"Mac NextGen 10.10 Retina Release (AMD)\", \"buildnumber\": 571, \"mastername\": \"chromium.gpu.fyi\", \"slavename\": \"TestSlavename\", \"target_platform\": \"mac\"}"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "get compile targets for scripts",
@@ -178,7 +178,7 @@
       "--build-archive-url",
       "gs://test-domain/test-archive.zip",
       "--master-name",
-      "chromium.mac",
+      "chromium.gpu.fyi",
       "--build-number",
       "571"
     ],