V8: Remove xcode-ninja bot

masters/master.client.v8/master.cfg

Index: masters/master.client.v8/master.cfg
diff --git a/masters/master.client.v8/master.cfg b/masters/master.client.v8/master.cfg
index 7632ef0d850553e571417b298a1a6eb1b2aef9f1..16311011017ed67bc1e2a6dc8f1cabaee2b58a53 100644
--- a/masters/master.client.v8/master.cfg
+++ b/masters/master.client.v8/master.cfg
@@ -80,7 +80,6 @@ s_v8 = Scheduler(name='v8_src',
                                'V8 Mac - debug',
                                'V8 Mac64',
                                'V8 Mac64 - debug',
-                               'V8 Mac64 - xcode',
                                'V8 Mac GC Stress',
                                'V8 Mac64 ASAN'])
 
@@ -443,14 +442,6 @@ b_v8_mac64_debug = {
   'auto_reboot' : True,
 }
 
-b_v8_mac64_xcode = {
-  'name': 'V8 Mac64 - xcode',
-  'slavebuilddir': 'mac64_xcode',
-  'factory': m_annotator.BaseFactory('v8'),
-  'category': CATEGORY_MAC,
-  'auto_reboot' : True,
-}
-
 b_v8_win64 = {
   'name': 'V8 Win64',
   'slavebuilddir': 'win64',
@@ -639,7 +630,6 @@ c['builders'] = [b_v8_linux_builder,
                  b_v8_mac_debug,
                  b_v8_mac64,
                  b_v8_mac64_debug,
-                 b_v8_mac64_xcode,
                  b_v8_gcstress,
                  b_v8_linux64_custom_snapshot_gcstress,
                  b_v8_mac_gcstress,