Flip remaining Mac tryserver perf builders to GN.

This affects the folllowing builders on the tryserver.chromium.perf
waterfall:
  - mac_10_10_perf_bisect
  - mac_10_11_perf_bisect
  - mac_fyi_perf_bisect
  - mac_hdd_perf_bisect
  - mac_perf_bisect_builder
  - mac_retina_perf_bisect
  - mac_retina_perf_cq

R=rsesek@chromium.org
BUG=618468

Review-Url: https://codereview.chromium.org/2164963004
Cr-Commit-Position: refs/heads/master@{#406947}

tools/mb/mb_config.pyl

@@ -846,13 +846,13 @@
       'linux_perf_bisect': 'gn_official_goma',
       'linux_perf_bisect_builder': 'gn_official_goma',
       'linux_perf_cq': 'gn_official_goma',
-      'mac_10_10_perf_bisect': 'gyp_official_goma',
-      'mac_10_11_perf_bisect': 'gyp_official_goma',
-      'mac_fyi_perf_bisect': 'gyp_official_goma',
-      'mac_hdd_perf_bisect': 'gyp_official_goma',
-      'mac_perf_bisect_builder': 'gyp_official_goma',
-      'mac_retina_perf_bisect': 'gyp_official_goma',
-      'mac_retina_perf_cq': 'gyp_official_goma',
+      'mac_10_10_perf_bisect': 'gn_official_goma',
+      'mac_10_11_perf_bisect': 'gn_official_goma',
+      'mac_fyi_perf_bisect': 'gn_official_goma',
+      'mac_hdd_perf_bisect': 'gn_official_goma',
+      'mac_perf_bisect_builder': 'gn_official_goma',
+      'mac_retina_perf_bisect': 'gn_official_goma',
+      'mac_retina_perf_cq': 'gn_official_goma',
       'win_8_perf_bisect': 'gn_official_goma_minimal_symbols_x86',
       'win_fyi_perf_bisect': 'gn_official_goma_minimal_symbols_x86',
       'win_perf_bisect': 'gn_official_goma_minimal_symbols_x86',
@@ -1332,10 +1332,6 @@
       'gyp', 'official',
     ],
 
-    'gyp_official_goma': [
-      'gyp', 'official', 'goma',
-    ],
-
     'gn_official_goma_chromeos': [
       'gn', 'official', 'goma', 'chromeos',
     ],