Move ENABLE_PEPPER_CDMS to a buildflag header.

chrome/common/chrome_paths.cc

Index: chrome/common/chrome_paths.cc
diff --git a/chrome/common/chrome_paths.cc b/chrome/common/chrome_paths.cc
index df640ec8ca309d4fbb1416f3b9875703ed89e0fc..6f046544ac3c6e8fd4bdc0edba95ec47f49f2b20 100644
--- a/chrome/common/chrome_paths.cc
+++ b/chrome/common/chrome_paths.cc
@@ -17,6 +17,7 @@
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths_internal.h"
 #include "media/cdm/cdm_paths.h"
+#include "ppapi/features/features.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/path_utils.h"
@@ -370,7 +371,7 @@ bool PathProvider(int key, base::FilePath* result) {
 #endif
       cur = cur.Append(FILE_PATH_LITERAL("pnacl"));
       break;
-#if defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS)
+#if defined(WIDEVINE_CDM_AVAILABLE) && BUILDFLAG(ENABLE_PEPPER_CDMS)
 #if defined(WIDEVINE_CDM_IS_COMPONENT)
     case chrome::DIR_COMPONENT_WIDEVINE_CDM:
       if (!PathService::Get(chrome::DIR_USER_DATA, &cur))
@@ -388,7 +389,7 @@ bool PathProvider(int key, base::FilePath* result) {
           media::GetPlatformSpecificDirectory(kWidevineCdmBaseDirectory));
       cur = cur.AppendASCII(kWidevineCdmAdapterFileName);
       break;
-#endif  // defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS)
+#endif  // defined(WIDEVINE_CDM_AVAILABLE) && BUILDFLAG(ENABLE_PEPPER_CDMS)
     case chrome::FILE_RESOURCES_PACK:
 #if defined(OS_MACOSX)
       cur = base::mac::FrameworkBundlePath();