Have the ability for the PFQ to both rev Chrome and other packages.

bin/cbuildbot_config.py

Index: bin/cbuildbot_config.py
diff --git a/bin/cbuildbot_config.py b/bin/cbuildbot_config.py
index 3389c11295f1fc7eedeaf4266d072f6205026108..ce1e6fef69735bc3b16f78247a7b7b68b47096c3 100644
--- a/bin/cbuildbot_config.py
+++ b/bin/cbuildbot_config.py
@@ -53,6 +53,17 @@ config['x86-generic-pre-flight-queue'] = {
   'rev_overlays': 'public',
   'push_overlays': 'public',
 }
+config['x86-generic-chrome-pre-flight-queue'] = {
+  'board' : 'x86-generic',
+  'uprev' : False,
+  'master' : True,
+  'important' : False,
+  'hostname' : 'chromeosbuild2',
+  'unittests' : True,
+  'tests' : True,
+  'rev_overlays': 'public',
+  'push_overlays': 'public',
+}
 config['x86-mario-pre-flight-queue'] = {
   'board' : 'x86-mario',
   'uprev' : True,