Fix presubmit errors caused by updated depot tools

src/dateparser.h

Index: src/dateparser.h
===================================================================
--- src/dateparser.h	(revision 9202)
+++ src/dateparser.h	(working copy)
@@ -36,7 +36,6 @@
 
 class DateParser : public AllStatic {
  public:
-
   // Parse the string as a date. If parsing succeeds, return true after
   // filling out the output array as follows (all integers are Smis):
   // [0]: year
@@ -234,6 +233,7 @@
     static DateToken Invalid() {
       return DateToken(kInvalidTokenTag, 0, -1);
     }
+
    private:
     enum TagType {
       kInvalidTokenTag = -6,
@@ -275,6 +275,7 @@
       }
       return false;
     }
+
    private:
     DateToken Scan();
 
@@ -351,6 +352,7 @@
     static bool IsMinute(int x) { return Between(x, 0, 59); }
     static bool IsHour(int x) { return Between(x, 0, 23); }
     static bool IsSecond(int x) { return Between(x, 0, 59); }
+
    private:
     static bool IsHour12(int x) { return Between(x, 0, 12); }
     static bool IsMillisecond(int x) { return Between(x, 0, 999); }