Tweak priorities of paint invalidation reasons

third_party/WebKit/Source/platform/graphics/PaintInvalidationReason.cpp

 // Copyright 2014 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.
 
 #include "platform/graphics/PaintInvalidationReason.h"
 
 #include "wtf/Assertions.h"
 
 namespace blink {
 
 const char* paintInvalidationReasonToString(PaintInvalidationReason reason)
 {
     switch (reason) {
     case PaintInvalidationNone:
         return "none";
+    case PaintInvalidationProbablyNone:
+        return "probably none";
     case PaintInvalidationIncremental:
         return "incremental";
     case PaintInvalidationRectangle:
         return "invalidate paint rectangle";
     case PaintInvalidationFull:
         return "full";
     case PaintInvalidationStyleChange:
         return "style change";
     case PaintInvalidationForcedByLayout:
         return "forced by layout";
@@ skipping 30 matching lines @@
     case PaintInvalidationSVGResourceChange:
         return "SVG resource change";
     case PaintInvalidationDelayedFull:
         return "delayed full";
     }
     ASSERT_NOT_REACHED();
     return "";
 }
 
 } // namespace blink