Merge from Chromium at DEPS revision r213780

This commit was generated by merge_to_master.py.

Change-Id: I702915ad75bd2cc5201b0239db771978b0a8137d
diff --git a/Source/core/css/Pair.h b/Source/core/css/Pair.h
index 6c73b76..b4446b3 100644
--- a/Source/core/css/Pair.h
+++ b/Source/core/css/Pair.h
@@ -52,7 +52,7 @@
 
     String cssText() const
     {
-    
+
         return generateCSSString(first()->cssText(), second()->cssText());
     }
 
@@ -63,7 +63,7 @@
         return generateCSSString(first()->customSerializeResolvingVariables(variables),
                                  second()->customSerializeResolvingVariables(variables));
     }
-    
+
     bool hasVariableReference() const { return first()->hasVariableReference() || second()->hasVariableReference(); }
 
 private: