Fix python scripts in src/ppapi/

ppapi/generators/idl_release.py

Index: ppapi/generators/idl_release.py
diff --git a/ppapi/generators/idl_release.py b/ppapi/generators/idl_release.py
old mode 100644
new mode 100755
index a6670a2fd49b874d7b51fd5a29482a340664c9f9..7f54222590bbfe4ab5d9035981acbac38a5e2f6d
--- a/ppapi/generators/idl_release.py
+++ b/ppapi/generators/idl_release.py
@@ -1,5 +1,4 @@
-#!/usr/bin/python
-#
+#!/usr/bin/env python
 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
@@ -243,6 +242,7 @@ def TestReleaseNode():
   assert not Foo23.InRange('M16', 'M17')
   print "TestReleaseNode - Passed"
 
+
 def TestReleaseListWarning():
   FooXX = IDLRelease(None, None)
   Foo1X = IDLRelease('M14', None)
@@ -257,6 +257,7 @@ def TestReleaseListWarning():
   assert warning
   print "TestReleaseListWarning - Passed"
 
+
 def TestReleaseListError():
   FooXX = IDLRelease(None, None)
   Foo1X = IDLRelease('M14', None)
@@ -272,6 +273,7 @@ def TestReleaseListError():
   assert error
   print "TestReleaseListError - Passed"
 
+
 def TestReleaseListOK():
   FooXX = IDLRelease(None, None)
   Foo1X = IDLRelease('M14', None)
@@ -307,6 +309,7 @@ def TestReleaseListOK():
 def TestReleaseMap():
   print "TestReleaseMap- Passed"
 
+
 def Main(args):
   TestReleaseNode()
   TestReleaseListWarning()
@@ -315,6 +318,6 @@ def Main(args):
   print "Passed"
   return 0
 
+
 if __name__ == '__main__':
   sys.exit(Main(sys.argv[1:]))
-