Remove CDM_7 support

media/cdm/ppapi/ppapi_cdm_adapter.h

 // Copyright 2013 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.
 
 #ifndef MEDIA_CDM_PPAPI_PPAPI_CDM_ADAPTER_H_
 #define MEDIA_CDM_PPAPI_PPAPI_CDM_ADAPTER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 20 matching lines @@
 
 namespace media {
 
 // GetCdmHostFunc implementation.
 void* GetCdmHost(int host_interface_version, void* user_data);
 
 // An adapter class for abstracting away PPAPI interaction and threading for a
 // Content Decryption Module (CDM).
 class PpapiCdmAdapter : public pp::Instance,
                         public pp::ContentDecryptor_Private,
-                        public cdm::Host_7,
                         public cdm::Host_8 {
  public:
   PpapiCdmAdapter(PP_Instance instance, pp::Module* module);
   virtual ~PpapiCdmAdapter();
 
   // pp::Instance implementation.
   virtual bool Init(uint32_t argc, const char* argn[], const char* argv[]) {
     return true;
   }
 
@@ skipping 27 matching lines @@
                               pp::Buffer_Dev extra_data_buffer) override;
   void DeinitializeDecoder(PP_DecryptorStreamType decoder_type,
                            uint32_t request_id) override;
   void ResetDecoder(PP_DecryptorStreamType decoder_type,
                     uint32_t request_id) override;
   void DecryptAndDecode(
       PP_DecryptorStreamType decoder_type,
       pp::Buffer_Dev encrypted_buffer,
       const PP_EncryptedBlockInfo& encrypted_block_info) override;
 
-  // cdm::Host_7 and cdm::Host_8 implementation.
+  // cdm::Host_8 implementation.
   cdm::Buffer* Allocate(uint32_t capacity) override;
   void SetTimer(int64_t delay_ms, void* context) override;
   cdm::Time GetCurrentWallTime() override;
   void OnResolveNewSessionPromise(uint32_t promise_id,
                                   const char* session_id,
                                   uint32_t session_id_size) override;
   void OnResolvePromise(uint32_t promise_id) override;
   void OnRejectPromise(uint32_t promise_id,
                        cdm::Error error,
                        uint32_t system_code,
@@ skipping 185 matching lines @@
 
   uint32_t last_read_file_size_kb_;
   bool file_size_uma_reported_;
 
   DISALLOW_COPY_AND_ASSIGN(PpapiCdmAdapter);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_CDM_PPAPI_PPAPI_CDM_ADAPTER_H_