Switch to standard integer types in components/, part 1 of 4.

components/filesystem/file_impl.h

Index: components/filesystem/file_impl.h
diff --git a/components/filesystem/file_impl.h b/components/filesystem/file_impl.h
index 0ca3501e6b2b30c4daf3bfaacc3fadc2be0680dd..b7e5185919a9fdc43a42cd4888aae80f10da8079 100644
--- a/components/filesystem/file_impl.h
+++ b/components/filesystem/file_impl.h
@@ -5,6 +5,8 @@
 #ifndef COMPONENTS_FILESYSTEM_FILE_IMPL_H_
 #define COMPONENTS_FILESYSTEM_FILE_IMPL_H_
 
+#include <stdint.h>
+
 #include "base/files/file.h"
 #include "base/files/scoped_file.h"
 #include "base/macros.h"
@@ -22,7 +24,7 @@ class FileImpl : public File {
  public:
   FileImpl(mojo::InterfaceRequest<File> request,
            const base::FilePath& path,
-           uint32 flags);
+           uint32_t flags);
   FileImpl(mojo::InterfaceRequest<File> request, base::File file);
   ~FileImpl() override;