Fix presubmit errors caused by updated depot tools

src/splay-tree.h

Index: src/splay-tree.h
===================================================================
--- src/splay-tree.h	(revision 9202)
+++ src/splay-tree.h	(working copy)
@@ -123,8 +123,8 @@
     Value value() { return value_; }
     Node* left() { return left_; }
     Node* right() { return right_; }
-   private:
 
+   private:
     friend class SplayTree;
     friend class Locator;
     Key key_;
@@ -143,6 +143,7 @@
     Value& value() { return node_->value_; }
     void set_value(const Value& value) { node_->value_ = value; }
     inline void bind(Node* node) { node_ = node; }
+
    private:
     Node* node_;
   };
@@ -151,7 +152,6 @@
   void ForEach(Callback* callback);
 
  protected:
-
   // Resets tree root. Existing nodes become unreachable.
   void ResetRoot() { root_ = NULL; }
 
@@ -187,7 +187,6 @@
     void Call(Node* node) { delete node; }
 
    private:
-
     DISALLOW_COPY_AND_ASSIGN(NodeDeleter);
   };