media: Add OutputProtectionProxy

media/cdm/ppapi/external_clear_key/clear_key_cdm.h

Index: media/cdm/ppapi/external_clear_key/clear_key_cdm.h
diff --git a/media/cdm/ppapi/external_clear_key/clear_key_cdm.h b/media/cdm/ppapi/external_clear_key/clear_key_cdm.h
index 559e4db27b7538387fc45e75bfe59ef85b81e967..379498f996477801e1a1b1790eafcf263f0fb07c 100644
--- a/media/cdm/ppapi/external_clear_key/clear_key_cdm.h
+++ b/media/cdm/ppapi/external_clear_key/clear_key_cdm.h
@@ -140,11 +140,15 @@ class ClearKeyCdm : public ClearKeyCdmInterface {
                                       cdm::AudioFrames* audio_frames);
 #endif  // CLEAR_KEY_CDM_USE_FAKE_AUDIO_DECODER
 
+  void OnUnitTestComplete(bool success);
+
   void StartFileIOTest();
 
   // Callback for CDM File IO test.
   void OnFileIOTestComplete(bool success);
 
+  void StartOutputProtectionTest();
+
   // Keep track of the last session created.
   void SetSessionId(const std::string& session_id);
 
@@ -209,6 +213,8 @@ class ClearKeyCdm : public ClearKeyCdmInterface {
 
   std::unique_ptr<FileIOTestRunner> file_io_test_runner_;
 
+  bool is_running_output_protection_test_;
+
   DISALLOW_COPY_AND_ASSIGN(ClearKeyCdm);
 };