Plumb PPAPI PlatformVerification into CDM.h

media/cdm/ppapi/clear_key_cdm.h

Index: media/cdm/ppapi/clear_key_cdm.h
diff --git a/media/cdm/ppapi/clear_key_cdm.h b/media/cdm/ppapi/clear_key_cdm.h
index 67637eb8d31a5314ab5ecee81fa7b738a2d936ca..2489fafbe6d3ba5fadf76cc7f059c50bf9f76c6c 100644
--- a/media/cdm/ppapi/clear_key_cdm.h
+++ b/media/cdm/ppapi/clear_key_cdm.h
@@ -58,6 +58,10 @@ class ClearKeyCdm : public cdm::ContentDecryptionModule {
       const cdm::InputBuffer& encrypted_buffer,
       cdm::AudioFrames* audio_frames) OVERRIDE;
   virtual void Destroy() OVERRIDE;
+  virtual void OnPlatformChallengeResponse(
+      const cdm::PlatformChallengeResponse& response) OVERRIDE;
+  virtual void OnQueryOutputProtectionStatus(
+      uint32_t link_mask, uint32_t output_protection_mask) OVERRIDE;
 
  private:
   // TODO(xhwang): After we removed DecryptorClient. We probably can also remove