Second batch of adding @dsym_test/@dwarf_test decorators to existing test cases.
Plus some minor cleanup of test method names.
Third and final batch is coming.

llvm-svn: 154197
diff --git a/lldb/test/python_api/watchpoint/TestWatchpointIter.py b/lldb/test/python_api/watchpoint/TestWatchpointIter.py
index 2d70648..db6d70f 100644
--- a/lldb/test/python_api/watchpoint/TestWatchpointIter.py
+++ b/lldb/test/python_api/watchpoint/TestWatchpointIter.py
@@ -22,12 +22,14 @@
 
     @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
     @python_api_test
+    @dsym_test
     def test_watch_iter_with_dsym(self):
         """Exercise SBTarget.watchpoint_iter() API to iterate on the available watchpoints."""
         self.buildDsym()
         self.do_watchpoint_iter()
 
     @python_api_test
+    @dwarf_test
     def test_watch_iter_with_dwarf(self):
         """Exercise SBTarget.watchpoint_iter() API to iterate on the available watchpoints."""
         self.buildDwarf()