Style cleanup in preparation for auto-linting base/.

base/values.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file specifies a recursive data storage class called Value
 // intended for storing setting and other persistable data.
 // It includes the ability to specify (recursive) lists and dictionaries, so
 // it's fairly expressive.  However, the API is optimized for the common case,
 // namely storing a hierarchical tree of simple values.  Given a
 // DictionaryValue root, you can easily do things like:
@@ skipping 283 matching lines @@
   // This class provides an iterator for the keys in the dictionary.
   // It can't be used to modify the dictionary.
   //
   // YOU SHOULD ALWAYS USE THE XXXWithoutPathExpansion() APIs WITH THESE, NOT
   // THE NORMAL XXX() APIs.  This makes sure things will work correctly if any
   // keys have '.'s in them.
   class key_iterator
     : private std::iterator<std::input_iterator_tag, const std::wstring> {
    public:
     explicit key_iterator(ValueMap::const_iterator itr) { itr_ = itr; }
-    key_iterator operator++() { ++itr_; return *this; }
+    key_iterator operator++() {
+      ++itr_;
+      return *this;
+    }
     const std::wstring& operator*() { return itr_->first; }
     bool operator!=(const key_iterator& other) { return itr_ != other.itr_; }
     bool operator==(const key_iterator& other) { return itr_ == other.itr_; }
 
    private:
     ValueMap::const_iterator itr_;
   };
 
   key_iterator begin_keys() const { return key_iterator(dictionary_.begin()); }
   key_iterator end_keys() const { return key_iterator(dictionary_.end()); }
@@ skipping 90 matching lines @@
   virtual bool Serialize(const Value& root) = 0;
 
   // This method deserializes the subclass-specific format into a Value object.
   // If the return value is non-NULL, the caller takes ownership of returned
   // Value. If the return value is NULL, and if error_message is non-NULL,
   // error_message should be filled with a message describing the error.
   virtual Value* Deserialize(std::string* error_message) = 0;
 };
 
 #endif  // BASE_VALUES_H_