Adding allocator annotations to blink classes and structs.

Source/core/css/SelectorChecker.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 24 matching lines @@
 namespace blink {
 
 class CSSSelector;
 class ContainerNode;
 class Element;
 class LayoutScrollbar;
 class ComputedStyle;
 
 class SelectorChecker {
     WTF_MAKE_NONCOPYABLE(SelectorChecker);
+    STACK_ALLOCATED();
 public:
     enum VisitedMatchType { VisitedMatchDisabled, VisitedMatchEnabled };
     enum Mode { ResolvingStyle = 0, CollectingStyleRules, CollectingCSSRules, QueryingRules, SharingRules };
 
     explicit SelectorChecker(Mode);
 
     struct SelectorCheckingContext {
         STACK_ALLOCATED();
     public:
         // Initial selector constructor
@@ skipping 35 matching lines @@
         bool treatShadowHostAsNormalScope;
     };
 
     struct MatchResult {
         MatchResult()
             : dynamicPseudo(NOPSEUDO)
             , specificity(0) { }
 
         PseudoId dynamicPseudo;
         unsigned specificity;
+        STACK_ALLOCATED();
     };
 
     bool match(const SelectorCheckingContext&, MatchResult&) const;
     bool match(const SelectorCheckingContext&) const;
 
     static bool matchesFocusPseudoClass(const Element&);
 
 private:
     bool checkOne(const SelectorCheckingContext&, MatchResult&) const;
 
     enum Match { SelectorMatches, SelectorFailsLocally, SelectorFailsAllSiblings, SelectorFailsCompletely };
 
     Match matchSelector(const SelectorCheckingContext&, MatchResult&) const;
     Match matchForSubSelector(const SelectorCheckingContext&, MatchResult&) const;
     Match matchForRelation(const SelectorCheckingContext&, MatchResult&) const;
     Match matchForShadowDistributed(const SelectorCheckingContext&, const Element&, MatchResult&) const;
     Match matchForPseudoShadow(const SelectorCheckingContext&, const ContainerNode*, MatchResult&) const;
     bool checkPseudoClass(const SelectorCheckingContext&, MatchResult&) const;
     bool checkPseudoElement(const SelectorCheckingContext&, MatchResult&) const;
     bool checkScrollbarPseudoClass(const SelectorCheckingContext&, MatchResult&) const;
     bool checkPseudoHost(const SelectorCheckingContext&, MatchResult&) const;
     bool checkPseudoNot(const SelectorCheckingContext&, MatchResult&) const;
 
     Mode m_mode;
 };
 
 }
 
 #endif