Remove kint64max.

content/browser/quota/mock_quota_manager_proxy.cc

Index: content/browser/quota/mock_quota_manager_proxy.cc
diff --git a/content/browser/quota/mock_quota_manager_proxy.cc b/content/browser/quota/mock_quota_manager_proxy.cc
index 2e26e32c0f317311ed86bfef41464898ac5ed304..a8b955d894ca64cfd671e6bc745bc88316bb8f91 100644
--- a/content/browser/quota/mock_quota_manager_proxy.cc
+++ b/content/browser/quota/mock_quota_manager_proxy.cc
@@ -43,9 +43,10 @@ void MockQuotaManagerProxy::NotifyStorageAccessed(
   last_notified_type_ = type;
 }
 
-void MockQuotaManagerProxy::NotifyStorageModified(
-    QuotaClient::ID client_id, const GURL& origin,
-    StorageType type, int64 delta) {
+void MockQuotaManagerProxy::NotifyStorageModified(QuotaClient::ID client_id,
+                                                  const GURL& origin,
+                                                  StorageType type,
+                                                  int64_t delta) {
   ++storage_modified_count_;
   last_notified_origin_ = origin;
   last_notified_type_ = type;