Change file_util_proxy::Entry::isDirectory to is_directory.

base/file_util_proxy.h

Index: base/file_util_proxy.h
diff --git a/base/file_util_proxy.h b/base/file_util_proxy.h
index dec06e392c7051b1360f34da37a00b4c58895deb..3fe7d580b34e7f68daa72d65fee589227e888283 100644
--- a/base/file_util_proxy.h
+++ b/base/file_util_proxy.h
@@ -21,11 +21,13 @@ struct FileInfo;
 namespace base {
 
 namespace file_util_proxy {
-  // Holds metadata for file or directory entry.
+
+// Holds metadata for file or directory entry.
 struct Entry {
   FilePath::StringType name;
-  bool isDirectory;
+  bool is_directory;
 };
+
 }  // namespace file_util_proxy
 
 class MessageLoopProxy;