Remove non-trivial static initializer

media/cdm/ppapi/external_clear_key/clear_key_cdm.cc

 // 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.
 
 #include "media/cdm/ppapi/external_clear_key/clear_key_cdm.h"
 
 #include <algorithm>
 #include <cstring>
 #include <sstream>
 #include <utility>
@@ skipping 28 matching lines @@
 extern "C" {
 // Temporarily disable possible loss of data warning.
 MSVC_PUSH_DISABLE_WARNING(4244);
 #include <libavformat/avformat.h>
 MSVC_POP_WARNING();
 }  // extern "C"
 
 #if !defined COMPONENT_BUILD
 static base::AtExitManager g_at_exit_manager;
 #endif
-
-// Prepare media library.
-static bool InitializeFFmpegLibraries() {
-  media::InitializeMediaLibrary();
-  return true;
-}
-static bool g_ffmpeg_lib_initialized = InitializeFFmpegLibraries();
-
 #endif  // CLEAR_KEY_CDM_USE_FFMPEG_DECODER
 
 const char kClearKeyCdmVersion[] = "0.1.0.1";
 const char kExternalClearKeyKeySystem[] = "org.chromium.externalclearkey";
 
 // Variants of External Clear Key key system to test different scenarios.
 const char kExternalClearKeyDecryptOnlyKeySystem[] =
     "org.chromium.externalclearkey.decryptonly";
 const char kExternalClearKeyRenewalKeySystem[] =
     "org.chromium.externalclearkey.renewal";
@@ skipping 147 matching lines @@
     key.key_id_size = key_info->key_id.size();
     key.status = ConvertKeyStatus(key_info->status);
     key.system_code = key_info->system_code;
     keys_vector->push_back(key);
   }
 }
 
 void INITIALIZE_CDM_MODULE() {
   DVLOG(1) << __FUNCTION__;
 #if defined(CLEAR_KEY_CDM_USE_FFMPEG_DECODER)
+  media::InitializeMediaLibrary();
   av_register_all();
 #endif  // CLEAR_KEY_CDM_USE_FFMPEG_DECODER
 }
 
 void DeinitializeCdmModule() {
   DVLOG(1) << __FUNCTION__;
 }
 
 void* CreateCdmInstance(int cdm_interface_version,
                         const char* key_system, uint32_t key_system_size,
@@ skipping 749 matching lines @@
   is_running_platform_verification_test_ = true;
 
   std::string service_id = "test_service_id";
   std::string challenge = "test_challenge";
 
   host_->SendPlatformChallenge(service_id.data(), service_id.size(),
                                challenge.data(), challenge.size());
 }
 
 }  // namespace media