NaCl cleanup: Remove not-very-useful debug logging in the plugin code

components/nacl/renderer/plugin/utility.h

Index: components/nacl/renderer/plugin/utility.h
diff --git a/components/nacl/renderer/plugin/utility.h b/components/nacl/renderer/plugin/utility.h
index 6b5f58f2a128fe0347f138049e211dea9fce4d5a..359662e1de91c524a995e31eda95d5875046b647 100644
--- a/components/nacl/renderer/plugin/utility.h
+++ b/components/nacl/renderer/plugin/utility.h
@@ -12,8 +12,6 @@
 #include <stdint.h>
 
 #include "components/nacl/renderer/ppb_nacl_private.h"
-#include "native_client/src/shared/platform/nacl_threads.h"
-#include "native_client/src/shared/platform/nacl_time.h"
 
 #define SRPC_PLUGIN_DEBUG 1
 
@@ -22,42 +20,6 @@ namespace plugin {
 const PPB_NaCl_Private* GetNaClInterface();
 void SetNaClInterface(const PPB_NaCl_Private* nacl_interface);
 
-// Debugging print utility
-extern int gNaClPluginDebugPrintEnabled;
-extern int NaClPluginPrintLog(const char *format, ...);
-extern int NaClPluginDebugPrintCheckEnv();
-#if SRPC_PLUGIN_DEBUG
-#define INIT_PLUGIN_LOGGING() do {                                    \
-    if (-1 == ::plugin::gNaClPluginDebugPrintEnabled) {               \
-      ::plugin::gNaClPluginDebugPrintEnabled =                        \
-          ::plugin::NaClPluginDebugPrintCheckEnv();                   \
-    }                                                                 \
-} while (0)
-
-#define PLUGIN_PRINTF(args) do {                                      \
-    INIT_PLUGIN_LOGGING();                                            \
-    if (0 != ::plugin::gNaClPluginDebugPrintEnabled) {                \
-      ::plugin::NaClPluginPrintLog("PLUGIN %" NACL_PRIu64 ": ",       \
-                                   NaClGetTimeOfDayMicroseconds());   \
-      ::plugin::NaClPluginPrintLog args;                              \
-    }                                                                 \
-  } while (0)
-
-// MODULE_PRINTF is used in the module because PLUGIN_PRINTF uses a
-// a timer that may not yet be initialized.
-#define MODULE_PRINTF(args) do {                                      \
-    INIT_PLUGIN_LOGGING();                                            \
-    if (0 != ::plugin::gNaClPluginDebugPrintEnabled) {                \
-      ::plugin::NaClPluginPrintLog("MODULE: ");                       \
-      ::plugin::NaClPluginPrintLog args;                              \
-    }                                                                 \
-  } while (0)
-#else
-#  define PLUGIN_PRINTF(args) do { if (0) { printf args; } } while (0)
-#  define MODULE_PRINTF(args) do { if (0) { printf args; } } while (0)
-/* allows DCE but compiler can still do format string checks */
-#endif
-
 }  // namespace plugin
 
 #endif  // COMPONENTS_NACL_RENDERER_PLUGIN_UTILITY_H_