media: Verify CDM Host files

media/cdm/cdm_paths.cc

 // Copyright 2016 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_paths.h"
 
 #include <string>
 
 #include "build/build_config.h"
 
 namespace media {
 
 // Name of the ClearKey CDM library.
 const char kClearKeyCdmLibraryName[] = "clearkeycdm";
 
+const char kClearKeyCdmAdapterFileName[] =
+#if defined(OS_MACOSX)
+    "clearkeycdmadapter.plugin";
+#elif defined(OS_WIN)
+    "clearkeycdmadapter.dll";
+#elif defined(OS_POSIX)
+    "libclearkeycdmadapter.so";
+#endif
+
 // Note: This file must be in sync with cdm_paths.gni.
 // TODO(xhwang): Improve how we enable platform specific path. See
 // http://crbug.com/468584
 #if (defined(OS_MACOSX) || defined(OS_WIN)) && \
     (defined(ARCH_CPU_X86) || defined(ARCH_CPU_X86_64))
 #define CDM_USE_PLATFORM_SPECIFIC_PATH
 #endif
 
 #if defined(CDM_USE_PLATFORM_SPECIFIC_PATH)
 
@@ skipping 37 matching lines @@
 
 #else  // defined(CDM_USE_PLATFORM_SPECIFIC_PATH)
 
 base::FilePath GetPlatformSpecificDirectory(const std::string& cdm_base_path) {
   return base::FilePath();
 }
 
 #endif  // defined(CDM_USE_PLATFORM_SPECIFIC_PATH)
 
 }  // namespace media