Rename m_fontSize *variable* to currentFontSize.

third_party/WebKit/Source/core/layout/LayoutTextTrackContainer.cpp

 /*
  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 51 matching lines @@
   float smallestDimension =
       std::min(videoSize.height().toFloat(), videoSize.width().toFloat());
 
   float fontSize = smallestDimension * 0.05f;
 
   // Avoid excessive FP precision issue.
   // C11 5.2.4.2.2:9 requires assignment and cast to remove extra precision, but
   // the behavior is currently not portable. fontSize may have precision higher
   // than m_fontSize thus straight comparison can fail despite they cast to the
   // same float value.
-  volatile float& m_fontSize = this->m_fontSize;
-  float oldFontSize = m_fontSize;
-  m_fontSize = fontSize;
-  return m_fontSize != oldFontSize;
+  volatile float& currentFontSize = this->m_fontSize;

[cbiesinger, 2017/01/04 22:30:42]

I don't think you need the "this->" part anymore

[Łukasz Anforowicz, 2017/01/04 22:35:25]

Good point.  Done.

+  float oldFontSize = currentFontSize;
+  currentFontSize = fontSize;
+  return currentFontSize != oldFontSize;
 }
 
 }  // namespace blink