[part 1] Make classes and structures in modules/ fast-allocated.

Source/modules/accessibility/AXObject.h

 /*
  * Copyright (C) 2008, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nuanti Ltd.
  *
  * 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 198 matching lines @@
     AXProtectedState,
     AXReadonlyState,
     AXRequiredState,
     AXSelectableState,
     AXSelectedState,
     AXVerticalState,
     AXVisitedState
 };
 
 class AccessibilityText final : public NoBaseWillBeGarbageCollectedFinalized<AccessibilityText> {
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(AccessibilityText);
 public:
     static PassOwnPtrWillBeRawPtr<AccessibilityText> create(const String& text, const AccessibilityTextSource& source)
     {
         return adoptPtrWillBeNoop(new AccessibilityText(text, source, nullptr));
     }
     static PassOwnPtrWillBeRawPtr<AccessibilityText> create(const String& text, const AccessibilityTextSource& source, const RefPtrWillBeRawPtr<AXObject> element)
     {
         return adoptPtrWillBeNoop(new AccessibilityText(text, source, nullptr));
     }
 
@@ skipping 186 matching lines @@
     {
         visitor->trace(nameObjects);
     }
 };
 
 class MODULES_EXPORT AXObject : public RefCountedWillBeGarbageCollectedFinalized<AXObject> {
 public:
     typedef WillBeHeapVector<RefPtrWillBeMember<AXObject>> AccessibilityChildrenVector;
 
     struct AXRange {
+        ALLOW_ONLY_INLINE_ALLOCATION();
         // The deepest descendant in which the range starts.
         // (nullptr means the current object.)
         RefPtrWillBePersistent<AXObject> anchorObject;
         // The number of characters and child objects in the anchor object
         // before the range starts.
         int anchorOffset;
         // The deepest descendant in which the range ends.
         // (nullptr means the current object.)
         RefPtrWillBePersistent<AXObject> focusObject;
         // The number of characters and child objects in the focus object
@@ skipping 484 matching lines @@
 
 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate) \
     DEFINE_TYPE_CASTS(thisType, AXObject, object, object->predicate, object.predicate)
 
 } // namespace blink
 
 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::IgnoredReason);
 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::NameSource);
 
 #endif // AXObject_h