Remove kint32max.

net/disk_cache/blockfile/backend_worker_v3.cc

Index: net/disk_cache/blockfile/backend_worker_v3.cc
diff --git a/net/disk_cache/blockfile/backend_worker_v3.cc b/net/disk_cache/blockfile/backend_worker_v3.cc
index 9d2e6a61f3cfb09f19490193aa00f3a5ea3a18cf..2fddb9b8e1df6aa9e2af3ca8ef0bcb23d23e2d53 100644
--- a/net/disk_cache/blockfile/backend_worker_v3.cc
+++ b/net/disk_cache/blockfile/backend_worker_v3.cc
@@ -4,6 +4,10 @@
 
 #include "net/disk_cache/blockfile/backend_worker_v3.h"
 
+#include <stdint.h>
+
+#include <limits>
+
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_path.h"
@@ -397,7 +401,7 @@ bool BackendImpl::CheckIndex() {
 
 #if !defined(NET_BUILD_STRESS_CACHE)
   if (data_->header.num_bytes < 0 ||
-      (max_size_ < kint32max - kDefaultCacheSize &&
+      (max_size_ < std::numeric_limits<int32_t>::max() - kDefaultCacheSize &&
        data_->header.num_bytes > max_size_ + kDefaultCacheSize)) {
     LOG(ERROR) << "Invalid cache (current) size";
     return false;