Revert of media: Add experimental feature to enable Mojo CDM on desktop Chromium

media/cdm/cdm_adapter_factory.cc

Index: media/cdm/cdm_adapter_factory.cc
diff --git a/media/cdm/cdm_adapter_factory.cc b/media/cdm/cdm_adapter_factory.cc
deleted file mode 100644
index 55d19494f4d01ac769d27ae8865208ae7b77930d..0000000000000000000000000000000000000000
--- a/media/cdm/cdm_adapter_factory.cc
+++ /dev/null
@@ -1,88 +0,0 @@
-// Copyright 2017 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.
-
-#include "media/cdm/cdm_adapter_factory.h"
-
-#include "base/base_paths.h"
-#include "base/bind.h"
-#include "base/feature_list.h"
-#include "base/memory/ptr_util.h"
-#include "base/path_service.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "media/base/cdm_factory.h"
-#include "media/base/key_systems.h"
-#include "media/cdm/cdm_adapter.h"
-#include "media/cdm/cdm_paths.h"
-#include "third_party/widevine/cdm/widevine_cdm_common.h"
-
-namespace media {
-
-CdmAdapterFactory::CdmAdapterFactory(
-    CdmAllocator::CreationCB allocator_creation_cb)
-    : allocator_creation_cb_(std::move(allocator_creation_cb)) {
-  DCHECK(allocator_creation_cb_);
-}
-
-CdmAdapterFactory::~CdmAdapterFactory() {}
-
-void CdmAdapterFactory::Create(
-    const std::string& key_system,
-    const GURL& security_origin,
-    const CdmConfig& cdm_config,
-    const SessionMessageCB& session_message_cb,
-    const SessionClosedCB& session_closed_cb,
-    const SessionKeysChangeCB& session_keys_change_cb,
-    const SessionExpirationUpdateCB& session_expiration_update_cb,
-    const CdmCreatedCB& cdm_created_cb) {
-  DVLOG(1) << __FUNCTION__ << ": key_system=" << key_system;
-
-  if (!security_origin.is_valid()) {
-    LOG(ERROR) << "Invalid Origin: " << security_origin;
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::Bind(cdm_created_cb, nullptr, "Invalid origin."));
-    return;
-  }
-
-  base::FilePath cdm_path;
-
-#if defined(WIDEVINE_CDM_AVAILABLE)
-  // TODO(xhwang): Remove key-system-specific logic here. We should have the
-  // CDM path forwarded from the browser already. See http://crbug.com/510604
-  if (key_system == kWidevineKeySystem) {
-    // Build the library path for Widevine CDM.
-    // TODO(xhwang): We should have the CDM path forwarded from the browser
-    // already. See http://crbug.com/510604
-    base::FilePath cdm_base_path;
-    base::PathService::Get(base::DIR_MODULE, &cdm_base_path);
-    cdm_base_path = cdm_base_path.Append(
-        GetPlatformSpecificDirectory(kWidevineCdmBaseDirectory));
-    cdm_path = cdm_base_path.AppendASCII(
-        base::GetNativeLibraryName(kWidevineCdmLibraryName));
-  }
-#endif  // defined(WIDEVINE_CDM_AVAILABLE)
-
-  if (cdm_path.empty()) {
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE,
-        base::Bind(cdm_created_cb, nullptr, "Unsupported key system."));
-    return;
-  }
-
-  std::unique_ptr<CdmAllocator> cdm_allocator = allocator_creation_cb_.Run();
-  if (!cdm_allocator) {
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE,
-        base::Bind(cdm_created_cb, nullptr, "CDM allocator creation failed."));
-    return;
-  }
-
-  // TODO(xhwang): Hook up auxiliary services, e.g. File IO, output protection,
-  // and platform verification.
-  CdmAdapter::Create(key_system, cdm_path, cdm_config, std::move(cdm_allocator),
-                     CreateCdmFileIOCB(), session_message_cb, session_closed_cb,
-                     session_keys_change_cb, session_expiration_update_cb,
-                     cdm_created_cb);
-}
-
-}  // namespace media