Output generated headers using Python's "wb" mode, to prevent EOL-munging.

ppapi/generators/idl_outfile.py

Index: ppapi/generators/idl_outfile.py
diff --git a/ppapi/generators/idl_outfile.py b/ppapi/generators/idl_outfile.py
index 434cfa0990eabfa359b0c73902f062eb99f759ba..334c27ca55a3c645849dcf5e57477aca93e8bb60 100644
--- a/ppapi/generators/idl_outfile.py
+++ b/ppapi/generators/idl_outfile.py
@@ -106,7 +106,7 @@ class IDLOutFile(object):
         os.makedirs(basepath)
 
       if not GetOption('test'):
-        outfile = open(filename, 'w')
+        outfile = open(filename, 'wb')
         outfile.write(outtext)
         InfoOut.Log('Output %s written.' % self.filename)
       return True
@@ -173,4 +173,3 @@ if __name__ == '__main__':
   os.remove(filename)
   if not errors: InfoOut.Log('All tests pass.')
   sys.exit(errors)
-