Reformat comments in core/layout

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

Index: third_party/WebKit/Source/core/layout/LayoutTextTrackContainer.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutTextTrackContainer.cpp b/third_party/WebKit/Source/core/layout/LayoutTextTrackContainer.cpp
index 51a2a0cd131fa353d6cedd5a255dda3ffc3df387..fd075d22f90cae58c0aae7ffcdafaa6007a50768 100644
--- a/third_party/WebKit/Source/core/layout/LayoutTextTrackContainer.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutTextTrackContainer.cpp
@@ -65,9 +65,10 @@ bool LayoutTextTrackContainer::updateSizes(
   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.
+  // 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;