Fixes for usage table upgrades

[ Merge of http://go/wvgerrit/34060 ]

License were not being upgraded successfully from usage
tables to usage table headers and entries (big usage tables).

Bug: 65730713

Test: WV unit/integration tests
Test: GTSMediaDrmTests
Test: Playback using netflix and play movies
Test: Manual upgrade from N (L3)
Change-Id: I7ef127204104fa36dd1ee385bc80ed6a81172b4b

libwvdrmengine/cdm/src/file_utils.cpp

@@ -15,14 +15,6 @@
 #include "log.h"
 #include "properties.h"
 
-namespace {
-const char* kSecurityLevelPathCompatibilityExclusionList[] = {
-    "ay64.dat", "ay64.dat2", "ay64.dat3"};
-size_t kSecurityLevelPathCompatibilityExclusionListSize =
-    sizeof(kSecurityLevelPathCompatibilityExclusionList) /
-    sizeof(*kSecurityLevelPathCompatibilityExclusionList);
-}  // namespace
-
 namespace wvcdm {
 
 bool IsCurrentOrParentDirectory(char* dir) {
@@ -258,15 +250,6 @@ void FileUtils::SecurityLevelPathBackwardCompatibility(
 
   for (size_t i = 0; i < files.size(); ++i) {
     std::string from = from_dir + files[i];
-    bool exclude = false;
-    for (size_t j = 0; j < kSecurityLevelPathCompatibilityExclusionListSize;
-         ++j) {
-      if (files[i] == kSecurityLevelPathCompatibilityExclusionList[j]) {
-        exclude = true;
-        break;
-      }
-    }
-    if (exclude) continue;
     if (!FileUtils::IsRegularFile(from)) continue;
 
     for (size_t j = 0; j < security_dirs.size(); ++j) {