Add breakpad support for me2me and it2me native messaging host on Mac.

chrome/test/pyautolib/chromoting_helper.py

Index: chrome/test/pyautolib/chromoting_helper.py
diff --git a/chrome/test/pyautolib/chromoting_helper.py b/chrome/test/pyautolib/chromoting_helper.py
index 9b06b4ba9ab6b2261f6ebb99c3d612cb508ed2c5..1c14bb53996f6ad4d58e4a9d6aaa4e445e9a4bfa 100644
--- a/chrome/test/pyautolib/chromoting_helper.py
+++ b/chrome/test/pyautolib/chromoting_helper.py
@@ -124,7 +124,7 @@ class ChromotingHelperMac(ChromotingHelper):
 
     mock_pref_pane = os.path.join(pref_pane_dir, 'mock_pref_pane')
     pref_pane = os.path.join(pref_pane_dir,
-                             'org.chromium.chromoting.prefPane')
+                             'ChromeRemoteDesktop.prefPane')
     mock_pref_pane_python = os.path.join(
         os.path.dirname(os.path.abspath(__file__)),
         'mock_pref_pane.py')
@@ -197,4 +197,4 @@ def Main():
 
 
 if __name__ == '__main__':
-  Main()
+  Main()