Change CookieStore::DeleteCallback to take uint32_t.

content/browser/devtools/protocol/network_handler.cc

Index: content/browser/devtools/protocol/network_handler.cc
diff --git a/content/browser/devtools/protocol/network_handler.cc b/content/browser/devtools/protocol/network_handler.cc
index 5c2c7238475c39f1a4c801485b44071ebf97c2ac..a1355047224fd35863122d0e00057211d1330d5c 100644
--- a/content/browser/devtools/protocol/network_handler.cc
+++ b/content/browser/devtools/protocol/network_handler.cc
@@ -6,6 +6,8 @@
 
 #include <stddef.h>
 
+#include <cstdint>
+
 #include "base/barrier_closure.h"
 #include "base/base64.h"
 #include "base/command_line.h"
@@ -190,7 +192,7 @@ class CookieRetriever : public base::RefCountedThreadSafe<CookieRetriever> {
 };
 
 void ClearedCookiesOnIO(std::unique_ptr<ClearBrowserCookiesCallback> callback,
-                        int num_deleted) {
+                        uint32_t num_deleted) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
                           base::Bind(&ClearBrowserCookiesCallback::sendSuccess,