Replaced RefPtr::release with std::move in Source/core.

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

Index: third_party/WebKit/Source/core/layout/LayoutRubyRun.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutRubyRun.cpp b/third_party/WebKit/Source/core/layout/LayoutRubyRun.cpp
index c45d4bd76bf9e1af6428c7583877550f94021179..c38bb42696d6c06b52087582393e5b9d0475e697 100644
--- a/third_party/WebKit/Source/core/layout/LayoutRubyRun.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutRubyRun.cpp
@@ -184,7 +184,7 @@ LayoutRubyBase* LayoutRubyRun::createRubyBase() const {
       ComputedStyle::createAnonymousStyleWithDisplay(styleRef(),
                                                      EDisplay::Block);
   newStyle->setTextAlign(ETextAlign::kCenter);  // FIXME: use WEBKIT_CENTER?
-  layoutObject->setStyle(newStyle.release());
+  layoutObject->setStyle(std::move(newStyle));
   return layoutObject;
 }
 
@@ -196,7 +196,7 @@ LayoutRubyRun* LayoutRubyRun::staticCreateRubyRun(
   RefPtr<ComputedStyle> newStyle =
       ComputedStyle::createAnonymousStyleWithDisplay(parentRuby->styleRef(),
                                                      EDisplay::InlineBlock);
-  rr->setStyle(newStyle.release());
+  rr->setStyle(std::move(newStyle));
   return rr;
 }