Fix base::GetNativeLibraryName() for Mac.

chrome/browser/component_updater/widevine_cdm_component_installer.cc

Index: chrome/browser/component_updater/widevine_cdm_component_installer.cc
diff --git a/chrome/browser/component_updater/widevine_cdm_component_installer.cc b/chrome/browser/component_updater/widevine_cdm_component_installer.cc
index 0ab6467aacd3d6ce369110d438f3bab3ea52d654..3a6517c0dd8753779075f3a7afc334fc1fd68e6b 100644
--- a/chrome/browser/component_updater/widevine_cdm_component_installer.cc
+++ b/chrome/browser/component_updater/widevine_cdm_component_installer.cc
@@ -17,6 +17,7 @@
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/native_library.h"
 #include "base/path_service.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
@@ -228,7 +229,8 @@ void RegisterWidevineCdmWithChrome(
 
   // Also register Widevine with the CdmService.
   const base::FilePath cdm_path =
-      GetPlatformDirectory(cdm_install_dir).AppendASCII(kWidevineCdmFileName);
+      GetPlatformDirectory(cdm_install_dir)
+          .AppendASCII(base::GetNativeLibraryName(kWidevineCdmName));
   const std::vector<std::string> supported_codecs = base::SplitString(
       codecs, std::string(1, kCdmSupportedCodecsValueDelimiter),
       base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
@@ -312,8 +314,9 @@ bool WidevineCdmComponentInstallerTraits::VerifyInstallation(
     const base::DictionaryValue& manifest,
     const base::FilePath& install_dir) const {
   return IsCompatibleWithChrome(manifest) &&
-         base::PathExists(GetPlatformDirectory(install_dir)
-                              .AppendASCII(kWidevineCdmFileName));
+         base::PathExists(
+             GetPlatformDirectory(install_dir)
+                 .AppendASCII(base::GetNativeLibraryName(kWidevineCdmName)));
 }
 
 // The base directory on Windows looks like: