reflow comments in core/layout/compositing,core/observer

third_party/WebKit/Source/core/layout/compositing/CompositingRequirementsUpdater.h

Index: third_party/WebKit/Source/core/layout/compositing/CompositingRequirementsUpdater.h
diff --git a/third_party/WebKit/Source/core/layout/compositing/CompositingRequirementsUpdater.h b/third_party/WebKit/Source/core/layout/compositing/CompositingRequirementsUpdater.h
index 5c67a03f4e7718c286efa4890d78c918c23f2e34..f368a92f7c57a0e4841f7342d9addbcaae62a937 100644
--- a/third_party/WebKit/Source/core/layout/compositing/CompositingRequirementsUpdater.h
+++ b/third_party/WebKit/Source/core/layout/compositing/CompositingRequirementsUpdater.h
@@ -45,14 +45,16 @@ class CompositingRequirementsUpdater {
   CompositingRequirementsUpdater(LayoutView&, CompositingReasonFinder&);
   ~CompositingRequirementsUpdater();
 
-  //  Recurse through the layers in z-index and overflow order (which is equivalent to painting order)
+  //  Recurse through the layers in z-index and overflow order (which is
+  //  equivalent to painting order)
   //  For the z-order children of a compositing layer:
-  //      If a child layers has a compositing layer, then all subsequent layers must
-  //      be compositing in order to render above that layer.
+  //      If a child layers has a compositing layer, then all subsequent layers
+  //      must be compositing in order to render above that layer.
   //
-  //      If a child in the negative z-order list is compositing, then the layer itself
-  //      must be compositing so that its contents render over that child.
-  //      This implies that its positive z-index children must also be compositing.
+  //      If a child in the negative z-order list is compositing, then the layer
+  //      itself must be compositing so that its contents render over that
+  //      child.  This implies that its positive z-index children must also be
+  //      compositing.
   //
   void update(PaintLayer* root);