diff --git a/cobalt/h5vcc/h5vcc_storage.cc b/cobalt/h5vcc/h5vcc_storage.cc
index 9b6c095b8845..fb6ba6e9b739 100644
--- a/cobalt/h5vcc/h5vcc_storage.cc
+++ b/cobalt/h5vcc/h5vcc_storage.cc
@@ -38,6 +38,8 @@ namespace h5vcc {
 
 namespace {
 
+const char kCrashpadDBName[] = "crashpad_database";
+
 const char kTestFileName[] = "cache_test_file.json";
 
 const uint32 kBufferSize = 16384;  // 16 KB
@@ -429,6 +431,15 @@ void H5vccStorage::ClearServiceWorkerCache() {
   base::DeleteFile(service_worker_file_path);
 }
 
+void H5vccStorage::ClearCrashpadDatabase() {
+  std::vector<char> cache_dir(kSbFileMaxPath + 1, 0);
+  SbSystemGetPath(kSbSystemPathCacheDirectory, cache_dir.data(),
+                  kSbFileMaxPath);
+  base::FilePath crashpad_db_dir =
+      base::FilePath(cache_dir.data()).Append(kCrashpadDBName);
+  ClearDirectory(crashpad_db_dir);
+}
+
 bool H5vccStorage::ValidatedCacheBackend() {
   if (!http_cache_) {
     return false;
diff --git a/cobalt/h5vcc/h5vcc_storage.h b/cobalt/h5vcc/h5vcc_storage.h
index ae1569e86709..36622442504d 100644
--- a/cobalt/h5vcc/h5vcc_storage.h
+++ b/cobalt/h5vcc/h5vcc_storage.h
@@ -71,6 +71,8 @@ class H5vccStorage : public script::Wrappable {
 
   void ClearServiceWorkerCache();
 
+  void ClearCrashpadDatabase();
+
   DEFINE_WRAPPABLE_TYPE(H5vccStorage);
 
  private:
diff --git a/cobalt/h5vcc/h5vcc_storage.idl b/cobalt/h5vcc/h5vcc_storage.idl
index 9d4b1aadad24..0815bd8f0b51 100644
--- a/cobalt/h5vcc/h5vcc_storage.idl
+++ b/cobalt/h5vcc/h5vcc_storage.idl
@@ -31,4 +31,7 @@ interface H5vccStorage {
   void clearCache();
   void clearCacheOfType(octet type_index);
   void clearServiceWorkerCache();
+
+  // Only intended to be used by tests
+  void clearCrashpadDatabase();
 };