Fix Pulse build break caused by cl/115465885

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=116909192

Author: b-daniels

src/googleclouddebugger/native_module.cc

@@ -17,9 +17,6 @@
 // Ensure that Python.h is included before any other header.
 #include "common.h"
 
-#ifndef NACL_BUILD
-#include "base/log_severity.h"
-#endif  // !NACL_BUILD
 #include "bytecode_breakpoint.h"
 #include "common.h"
 #include "conditional_breakpoint.h"