Switch to standard integer types in base/files/.

content/browser/tracing/file_tracing_provider_impl.cc

Index: content/browser/tracing/file_tracing_provider_impl.cc
diff --git a/content/browser/tracing/file_tracing_provider_impl.cc b/content/browser/tracing/file_tracing_provider_impl.cc
index 5406231bbf7cca8ccda2af7db6fcde9bd75375a9..7f63024942c8b704f574372762632de406d38cfb 100644
--- a/content/browser/tracing/file_tracing_provider_impl.cc
+++ b/content/browser/tracing/file_tracing_provider_impl.cc
@@ -31,7 +31,7 @@ void FileTracingProviderImpl::FileTracingDisable(void* id) {
 }
 
 void FileTracingProviderImpl::FileTracingEventBegin(
-    const char* name, void* id, const base::FilePath& path, int64 size) {
+    const char* name, void* id, const base::FilePath& path, int64_t size) {
   TRACE_EVENT_NESTABLE_ASYNC_BEGIN2(kFileTracingEventCategoryGroup, name, id,
       "path", path.AsUTF8Unsafe(), "size", size);
 }