Generate a static struct from fieldtrial_testing_config

tools/variations/fieldtrial_util.py

Index: tools/variations/fieldtrial_util.py
diff --git a/tools/variations/fieldtrial_util.py b/tools/variations/fieldtrial_util.py
index 4f2521538b79c8bb171bdc587256f832de8ce632..e76d4cdabcdc935364db12b49a938b20a12c72f4 100644
--- a/tools/variations/fieldtrial_util.py
+++ b/tools/variations/fieldtrial_util.py
@@ -22,17 +22,10 @@ def _escape(str):
 
 # Generate a list of command-line switches to enable field trials defined in
 # fieldtrial_testing_config_*.json.
-def GenerateArgs(base_config_path, platform_config_path=None):
+def GenerateArgs(config_path):
   try:
-    with open(base_config_path, 'r') as base_file:
+    with open(config_path, 'r') as base_file:
       variations = json.load(base_file)
-      if platform_config_path:
-        try:
-          with open(platform_config_path, 'r') as platform_file:
-            platform_specifics = json.load(platform_file)
-            variations.update(platform_specifics)
-        except (IOError, ValueError):
-          pass
   except (IOError, ValueError):
     return []