WebRTC: Remove no longer needed GN bots.

scripts/slave/recipe_modules/chromium_tests/chromium_webrtc_fyi.py

Index: scripts/slave/recipe_modules/chromium_tests/chromium_webrtc_fyi.py
diff --git a/scripts/slave/recipe_modules/chromium_tests/chromium_webrtc_fyi.py b/scripts/slave/recipe_modules/chromium_tests/chromium_webrtc_fyi.py
index d14ec8513395e48d17260c9823a1e41ecda9ebdf..4d5a42c1cd69edc0801407aabeb060682cdfcdce 100644
--- a/scripts/slave/recipe_modules/chromium_tests/chromium_webrtc_fyi.py
+++ b/scripts/slave/recipe_modules/chromium_tests/chromium_webrtc_fyi.py
@@ -21,22 +21,6 @@ SPEC = {
 }
 
 
-def AddGNBuilder(spec, name, dest_name=None):
-  SPEC['builders'][dest_name or name] = copy.deepcopy(spec['builders'][name])
-
-
-AddGNBuilder(chromium_mac.SPEC, 'Mac Builder', 'Mac GN')
-AddGNBuilder(chromium_mac.SPEC, 'Mac Builder (dbg)', 'Mac GN (dbg)')
-AddGNBuilder(chromium_win.SPEC, 'Win x64 Builder', 'Win x64 GN')
-AddGNBuilder(chromium_win.SPEC, 'Win x64 Builder (dbg)', 'Win x64 GN (dbg)')
-
-
-for b in SPEC['builders'].itervalues():
-  b.setdefault('gclient_apply_config', [])
-  b['gclient_apply_config'].append('chromium_webrtc_tot')
-  b['tests'] = []  # These WebRTC builders only run compile.
-
-
 # Remaining builders are WebRTC-specific builders that compile and run tests
 # that are focused on testing WebRTC functionality. Some of these tests are
 # marked MANUAL since they require audio and/or video devices on the machine