Remove usages of obsolete Mac bots

infra/README.md

@@ -24,12 +24,12 @@ We currently run pre-commit tests on:
 
 Looking at an example build shows how tests are split up between machines. See for example:
 
-[`https://ci.chromium.org/p/chromium/builders/try/mac-angle-rel/5905`](https://ci.chromium.org/p/chromium/builders/try/mac-angle-rel/5905)
+[`https://ci.chromium.org/ui/p/chromium/builders/try/mac-angle-try/454/overview`](https://ci.chromium.org/ui/p/chromium/builders/try/mac-angle-try/454/overview)
 
-This build ran 82 test steps across 3 GPU families. In some cases (e.g.
-webgl2_conformance_tests) the test is split up between multiple machines to
-run faster (in this case 20 different machines at once). This build took 27
-minutes to complete multiple hours of real automated testing.
+This build ran 81 test steps across 3 GPU families. In some cases (e.g.
+`angle_deqp_gles3_metal_tests`) the test is split up between multiple machines to
+run faster (in this case 4 different machines at once). This build took 15
+minutes to complete 1 hour of real automated testing.
 
 For more details on running and working with our test sets see the docs in [Contributing Code][Contrib].
 

scripts/generate_stats.py

@@ -128,12 +128,12 @@ LOGGER = logging.getLogger('generate_stats')
 SCOPES = ['https://www.googleapis.com/auth/spreadsheets']
 
 BOT_NAMES = [
+    'mac-angle-amd',
+    'mac-angle-intel',
     'win10-angle-x64-nvidia',
     'win10-angle-x64-intel',
     'Win7 FYI dEQP Release (AMD)',
     'win7-angle-x64-nvidia',
-    'Mac FYI dEQP Release Intel',
-    'Mac FYI dEQP Release AMD',
     'Linux FYI dEQP Release (Intel HD 630)',
     'Linux FYI dEQP Release (NVIDIA)',
     'Android FYI dEQP Release (Nexus 5X)',