Fix presubmit errors caused by updated depot tools

src/scanner.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 117 matching lines @@
   StaticResource<Utf8Decoder>* utf8_decoder() {
     return &utf8_decoder_;
   }
 
   bool IsIdentifierStart(unibrow::uchar c) { return kIsIdentifierStart.get(c); }
   bool IsIdentifierPart(unibrow::uchar c) { return kIsIdentifierPart.get(c); }
   bool IsLineTerminator(unibrow::uchar c) { return kIsLineTerminator.get(c); }
   bool IsWhiteSpace(unibrow::uchar c) { return kIsWhiteSpace.get(c); }
 
  private:
-
   unibrow::Predicate<IdentifierStart, 128> kIsIdentifierStart;
   unibrow::Predicate<IdentifierPart, 128> kIsIdentifierPart;
   unibrow::Predicate<unibrow::LineTerminator, 128> kIsLineTerminator;
   unibrow::Predicate<unibrow::WhiteSpace, 128> kIsWhiteSpace;
   StaticResource<Utf8Decoder> utf8_decoder_;
 
   DISALLOW_COPY_AND_ASSIGN(UnicodeCache);
 };
 
 
@@ skipping 42 matching lines @@
   }
 
   int length() {
     return is_ascii_ ? position_ : (position_ >> 1);
   }
 
   void Reset() {
     position_ = 0;
     is_ascii_ = true;
   }
+
  private:
   static const int kInitialCapacity = 16;
   static const int kGrowthFactory = 4;
   static const int kMinConversionSlack = 256;
   static const int kMaxGrowth = 1 * MB;
   inline int NewCapacity(int min_capacity) {
     int capacity = Max(min_capacity, backing_store_.length());
     int new_capacity = Min(capacity * kGrowthFactory, capacity + kMaxGrowth);
     return new_capacity;
   }
@@ skipping 344 matching lines @@
   // line-terminator after the current token, and before the next.
   bool has_multiline_comment_before_next_;
   // Whether we scan 'let' as a keyword for harmony block scoped
   // let bindings.
   bool harmony_block_scoping_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_SCANNER_H_