Add initial CL for RandomOrder chromium.fyi bot

masters/master.chromium.fyi/master.cfg

Index: masters/master.chromium.fyi/master.cfg
diff --git a/masters/master.chromium.fyi/master.cfg b/masters/master.chromium.fyi/master.cfg
index 7b752c63e95bc3598e1ac47cfda0dc2bcf645431..95307a92126a517547c23d46439965a5f7420d83 100644
--- a/masters/master.chromium.fyi/master.cfg
+++ b/masters/master.chromium.fyi/master.cfg
@@ -145,6 +145,7 @@ s_chromium = Scheduler(
                   'Libfuzzer Upload Mac ASan',
                   'WebKit Linux - WPTServe',
                   'WebKit Linux - TraceWrappables',
+                  'WebKit Linux - RandomOrder',
                   'WebKit Mac - WPTServe',
                   'WebKit Win - WPTServe',
                   'Linux remote_run Builder',
@@ -1043,6 +1044,12 @@ b_chromium_linux_webkit_trace_wrappables = {
     'category': 'linux',
     'auto_reboot': True,
 }
+b_chromium_linux_webkit_randomorder = {
+    'name': 'WebKit Linux - RandomOrder',
+    'factory': m_remote_run_chromium_src('chromium'),
+    'category': 'linux',
+    'auto_reboot': True,
+}
 
 b_headless_linux = {
     'name': 'Headless Linux (dbg)',
@@ -1409,6 +1416,9 @@ c['builders'] = [
   # Webkit Linux with TraceWrappables feature on.
   b_chromium_linux_webkit_trace_wrappables,
 
+  # WebKit Linux - layout tests in random order
+  b_chromium_linux_webkit_randomorder,
+
   # EarlGrey bot
   b_earlgrey_ios,