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

Source/modules/accessibility/AXObject.h

Index: Source/modules/accessibility/AXObject.h
diff --git a/Source/modules/accessibility/AXObject.h b/Source/modules/accessibility/AXObject.h
index d5e3fb13dd5cb5c35315f58728d8fa8bccc8af35..870569e145d0839a8beadd0c113c2aa8f2a44c5a 100644
--- a/Source/modules/accessibility/AXObject.h
+++ b/Source/modules/accessibility/AXObject.h
@@ -216,6 +216,7 @@ enum AccessibilityState {
 };
 
 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)
     {
@@ -422,6 +423,7 @@ 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;