Revert of [telemetry] Refactor run_tests to remove old cruft.

tools/telemetry/telemetry/unittest/options_for_unittests.py

Index: tools/telemetry/telemetry/unittest/options_for_unittests.py
diff --git a/tools/telemetry/telemetry/unittest/options_for_unittests.py b/tools/telemetry/telemetry/unittest/options_for_unittests.py
index 331e25017d5752f98b6f2fcf065bbf890a3b62ed..fd87bdaf1fbe44d19b9aab989adfd0dada067a6d 100644
--- a/tools/telemetry/telemetry/unittest/options_for_unittests.py
+++ b/tools/telemetry/telemetry/unittest/options_for_unittests.py
@@ -9,16 +9,14 @@
 
 This allows multiple unit tests to use a specific
 browser, in face of multiple options."""
-
-
 _options = None
-
-
-def Set(options):
+_browser_type = None
+def Set(options, browser_type):
   global _options
+  global _browser_type
 
   _options = options
-
+  _browser_type = browser_type
 
 def GetCopy():
   if not _options:
@@ -26,8 +24,10 @@
 
   return _options.Copy()
 
-
 def AreSet():
   if _options:
     return True
   return False
+
+def GetBrowserType():
+  return _browser_type