Rename Windows and Mac AMD GPU bots.

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

 [
   {
     "cmd": [
       "python",
       "-u",
       "\nimport sys, os\npath = sys.argv[1]\nmode = int(sys.argv[2])\nif not os.path.isdir(path):\n  if os.path.exists(path):\n    print \"%s exists but is not a dir\" % path\n    sys.exit(1)\n  os.makedirs(path, mode)\n",
       "[BUILDER_CACHE]/mac",
       "511"
     ],
     "name": "makedirs checkout path",
@@ skipping 227 matching lines @@
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
       "[BUILDER_CACHE]/mac/src/testing/buildbot/chromium.gpu.fyi.json",
       "/path/to/tmp/json"
     ],
     "name": "read test spec (chromium.gpu.fyi.json)",
     "~followup_annotations": [
       "@@@STEP_TEXT@path: [BUILDER_CACHE]/mac/src/testing/buildbot/chromium.gpu.fyi.json@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"Mac 10.10 Release (ATI)\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"Mac 10.10 Release (AMD)\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"gtest_tests\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      {@@@",
       "@@@STEP_LOG_LINE@json.output@        \"swarming\": {@@@",
       "@@@STEP_LOG_LINE@json.output@          \"can_use_on_swarming_builders\": true@@@",
       "@@@STEP_LOG_LINE@json.output@        }, @@@",
       "@@@STEP_LOG_LINE@json.output@        \"test\": \"browser_tests\"@@@",
       "@@@STEP_LOG_LINE@json.output@      }@@@",
       "@@@STEP_LOG_LINE@json.output@    ]@@@",
       "@@@STEP_LOG_LINE@json.output@  }, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"Mac 10.10 Release (Intel)\": {@@@",
@@ skipping 254 matching lines @@
       "--build-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"build_data_dir\": \"[ROOT]/build_data_dir\", \"buildername\": \"GPU Mac Builder\", \"buildnumber\": 571, \"mastername\": \"chromium.gpu.fyi\", \"parent_buildername\": null, \"path_config\": \"kitchen\", \"recipe\": \"chromium\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}"
     ],
     "name": "package build"
   },
   {
     "cmd": [],
     "name": "trigger",
     "trigger_specs": [
       {
-        "builder_name": "Mac 10.10 Release (ATI)",
+        "builder_name": "Mac 10.10 Release (AMD)",
         "properties": {
           "parent_got_angle_revision": "fac9503c46405f77757b9a728eb85b8d7bc6080c",
           "parent_got_angle_revision_cp": "refs/heads/master@{#297276}",
           "parent_got_buildtools_revision": "f0319a328b2809876916353cb994259692140934",
           "parent_got_buildtools_revision_cp": "refs/heads/master@{#182578}",
           "parent_got_nacl_revision": "d998e125e8253980d76e269b7982aeeefc1b9b50",
           "parent_got_nacl_revision_cp": "refs/heads/master@{#274981}",
           "parent_got_revision": "f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
           "parent_got_revision_cp": "refs/heads/master@{#170242}",
           "parent_got_swarming_client_revision": "a0ee5d99f1d4b38ddaa4c759c837980b63b99566",
@@ skipping 132 matching lines @@
           "parent_got_swarming_client_revision": "a0ee5d99f1d4b38ddaa4c759c837980b63b99566",
           "parent_got_swarming_client_revision_cp": "refs/heads/master@{#276089}",
           "parent_got_v8_revision": "801ada225ddc271c132c3a35f03975671d43e399",
           "parent_got_v8_revision_cp": "refs/heads/master@{#43426}",
           "parent_got_webrtc_revision": "0f90628433546e61d9268596da93418c623137f4",
           "parent_got_webrtc_revision_cp": "refs/heads/master@{#120644}"
         }
       }
     ],
     "~followup_annotations": [
-      "@@@STEP_TEXT@Mac 10.10 Release (ATI)<br />Mac 10.10 Release (Intel)<br />Mac 10.10 Retina Release (AMD)<br />Mac 10.11 Retina Release (AMD)<br />Mac Retina Release<br />Optional Mac 10.10 Release (Intel)<br />Optional Mac 10.10 Retina Release (AMD)<br />Optional Mac Retina Release@@@"
+      "@@@STEP_TEXT@Mac 10.10 Release (AMD)<br />Mac 10.10 Release (Intel)<br />Mac 10.10 Retina Release (AMD)<br />Mac 10.11 Retina Release (AMD)<br />Mac Retina Release<br />Optional Mac 10.10 Release (Intel)<br />Optional Mac 10.10 Retina Release (AMD)<br />Optional Mac Retina Release@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]