[telemetry] Move Results options out of PageTest/Measurement into their own module.

tools/telemetry/telemetry/core/browser_options.py

Index: tools/telemetry/telemetry/core/browser_options.py
diff --git a/tools/telemetry/telemetry/core/browser_options.py b/tools/telemetry/telemetry/core/browser_options.py
index 70d3c1ff3409ca10142b1ec65d2f46e0fbe39622..bf669f89bb6f0e914e1c009d8b9ae1cba408548a 100644
--- a/tools/telemetry/telemetry/core/browser_options.py
+++ b/tools/telemetry/telemetry/core/browser_options.py
@@ -216,10 +216,6 @@ class BrowserOptions(optparse.Values):
       if self.profile_type == 'default':
         self.dont_override_profile = True
 
-      if ((hasattr(self, 'output_format') and self.output_format == 'html') and
-          (not hasattr(self, 'output_file') or not self.output_file)):
-        self.output_file = os.path.join(util.GetBaseDir(), 'results.html')
-
       # Parse repeat options
       self.repeat_options.UpdateFromParseResults(self, parser)