Replace WIDEVINE_CDM_AVAILABLE with a gyp define 'enable_widevine_cdm'.

chrome/common/chrome_paths.cc

 // Copyright (c) 2012 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 "chrome/common/chrome_paths.h"
 
 #include "base/files/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/mac/bundle_locations.h"
@@ skipping 342 matching lines @@
       if (!PathService::Get(base::DIR_MODULE, &cur))
         return false;
       cur = cur.Append(kO1DPluginFileName);
       break;
     case chrome::FILE_GTALK_PLUGIN:
       if (!PathService::Get(base::DIR_MODULE, &cur))
         return false;
       cur = cur.Append(kGTalkPluginFileName);
       break;
 #endif
-#if defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS)
+#if defined(ENABLE_WIDEVINE_CDM) && defined(ENABLE_PEPPER_CDMS)
 #if defined(WIDEVINE_CDM_IS_COMPONENT)
     case chrome::DIR_COMPONENT_WIDEVINE_CDM:
       if (!PathService::Get(chrome::DIR_USER_DATA, &cur))
         return false;
       cur = cur.Append(kWidevineCdmBaseDirectory);
       break;
 #endif  // defined(WIDEVINE_CDM_IS_COMPONENT)
     // TODO(xhwang): FILE_WIDEVINE_CDM_ADAPTER has different meanings.
     // In the component case, this is the source adapter. Otherwise, it is the
     // actual Pepper module that gets loaded.
     case chrome::FILE_WIDEVINE_CDM_ADAPTER:
       if (!GetInternalPluginsDirectory(&cur))
         return false;
       cur = cur.AppendASCII(kWidevineCdmAdapterFileName);
       break;
-#endif  // defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS)
+#endif  // defined(ENABLE_WIDEVINE_CDM) && defined(ENABLE_PEPPER_CDMS)
     case chrome::FILE_RESOURCES_PACK:
 #if defined(OS_MACOSX) && !defined(OS_IOS)
       if (base::mac::AmIBundled()) {
         cur = base::mac::FrameworkBundlePath();
         cur = cur.Append(FILE_PATH_LITERAL("Resources"))
                  .Append(FILE_PATH_LITERAL("resources.pak"));
         break;
       }
 #elif defined(OS_ANDROID)
       if (!PathService::Get(ui::DIR_RESOURCE_PAKS_ANDROID, &cur))
@@ skipping 209 matching lines @@
 
 void SetInvalidSpecifiedUserDataDir(const base::FilePath& user_data_dir) {
   g_invalid_specified_user_data_dir.Get() = user_data_dir;
 }
 
 const base::FilePath& GetInvalidSpecifiedUserDataDir() {
   return g_invalid_specified_user_data_dir.Get();
 }
 
 }  // namespace chrome