Pass in custom options to Systrace agents

systrace/bin/adb_profile_chrome_startup

Index: systrace/bin/adb_profile_chrome_startup
diff --git a/systrace/bin/adb_profile_chrome_startup b/systrace/bin/adb_profile_chrome_startup
index 0e99d18f1703cca2cde3a05f8a5ad2cd8c6546f1..06aa8320e5637af794584c0acf6ad1fa728c50d8 100755
--- a/systrace/bin/adb_profile_chrome_startup
+++ b/systrace/bin/adb_profile_chrome_startup
@@ -40,7 +40,7 @@ def _CreateOptionParser():
   parser.add_option('--cold', help='Flush the OS page cache before starting the'
                     ' browser. Note that this require a device with root '
                     'access.', default=False, action='store_true')
-  parser.add_option_group(flags.AtraceOptions(parser))
+  parser.add_option_group(atrace_tracing_agent.add_options(parser))
   parser.add_option_group(flags.OutputOptions(parser))
 
   browsers = sorted(profiler.GetSupportedBrowsers().keys())
@@ -89,7 +89,8 @@ def main():
           device, package_info, options.cold, options.url))
   if options.output:
     options.output = os.path.expanduser(options.output)
-  result = profiler.CaptureProfile(enabled_agents,
+  result = profiler.CaptureProfile(options,
+                                   enabled_agents,
                                    options.time,
                                    output=options.output,
                                    compress=options.compress,