Move media library path resolution into Chrome path provider.

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 584bd9e51ab55c1cc8c8f1619f02fdc9dbf62f5a..5501310568c361a3734acbda46fe6c7dbdc9703d 100644
--- a/chrome/common/chrome_paths.cc
+++ b/chrome/common/chrome_paths.cc
@@ -187,6 +187,13 @@ bool PathProvider(int key, FilePath* result) {
       if (!GetInternalPluginsDirectory(&cur))
         return false;
       break;
+    case chrome::DIR_MEDIA_LIBS:
+#if defined(OS_MACOSX)
+      *result = base::mac::MainAppBundlePath();
+      *result = result->Append("Libraries");
+#else
+      return PathService::Get(chrome::DIR_APP, result);
+#endif
     case chrome::FILE_LOCAL_STATE:
       if (!PathService::Get(chrome::DIR_USER_DATA, &cur))
         return false;