Do-not-commit: Count layout tree memory usage

third_party/WebKit/Source/core/layout/LayoutTextControl.h

Index: third_party/WebKit/Source/core/layout/LayoutTextControl.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutTextControl.h b/third_party/WebKit/Source/core/layout/LayoutTextControl.h
index d22784b6414537fec6e95e3a6dd81b32df3bd35b..7009c9a7e366d95f951362315f89d5d13b355f06 100644
--- a/third_party/WebKit/Source/core/layout/LayoutTextControl.h
+++ b/third_party/WebKit/Source/core/layout/LayoutTextControl.h
@@ -40,6 +40,7 @@ class CORE_EXPORT LayoutTextControl : public LayoutBlockFlow {
       const ComputedStyle& startStyle) const = 0;
 
   const char* name() const override { return "LayoutTextControl"; }
+  char objectSize() const override { return sizeof(this); }
 
  protected:
   LayoutTextControl(TextControlElement*);
@@ -132,6 +133,8 @@ class LayoutTextControlInnerContainer final : public LayoutFlexibleBox {
   bool shouldIgnoreOverflowPropertyForInlineBlockBaseline() const override {
     return true;
   }
+
+  char objectSize() const override { return sizeof(this); }
 };
 
 }  // namespace blink