Make core/editing/ files to match Blink coding style

Source/core/editing/EditorCommand.cpp

Index: Source/core/editing/EditorCommand.cpp
diff --git a/Source/core/editing/EditorCommand.cpp b/Source/core/editing/EditorCommand.cpp
index a1decada916616fc5bac614a61f61612afe45368..a88ca75ea153106d17859c77ee7fbb72389fa3b3 100644
--- a/Source/core/editing/EditorCommand.cpp
+++ b/Source/core/editing/EditorCommand.cpp
@@ -150,8 +150,9 @@ static bool executeToggleStyleInList(LocalFrame& frame, EditorCommandSource sour
         if (selectedCSSValueList->length())
             newStyle = selectedCSSValueList->cssText();
 
-    } else if (selectedCSSValue->cssText() == "none")
+    } else if (selectedCSSValue->cssText() == "none") {
         newStyle = value->cssText();
+    }
 
     // FIXME: We shouldn't be having to convert new style into text.  We should have setPropertyCSSValue.
     RefPtrWillBeRawPtr<MutableStylePropertySet> newMutableStyle = MutableStylePropertySet::create();