Merge from Chromium at DEPS revision 262940

This commit was generated by merge_to_master.py.

Change-Id: I767658f35150c8e0099156a5a5daf4bdf7e8ae0f
diff --git a/Source/core/css/MediaQuery.cpp b/Source/core/css/MediaQuery.cpp
index 42a7884..5b955e0 100644
--- a/Source/core/css/MediaQuery.cpp
+++ b/Source/core/css/MediaQuery.cpp
@@ -77,7 +77,7 @@
 
 PassOwnPtrWillBeRawPtr<MediaQuery> MediaQuery::createNotAll()
 {
-    return adoptPtrWillBeNoop(new MediaQuery(MediaQuery::Not, "all", nullptr));
+    return adoptPtrWillBeNoop(new MediaQuery(MediaQuery::Not, MediaTypeNames::all, nullptr));
 }
 
 MediaQuery::MediaQuery(Restrictor r, const String& mediaType, PassOwnPtrWillBeRawPtr<ExpressionHeapVector> expressions)